Wall-mounted Heat Pump
The wall-mounted heat pump allows optimal control of air conditioning and heating in all seasons. Summer or winter, it provides incomparable comfort. To cool off on the hottest days or warm your home during the cold season, this is the perfect solution. It's also more energy-efficient, and saves you money on your electricity bill. There are several brands and models on the market. For optimum efficiency and performance, several factors need to be considered, including living area, space configuration, home insulation and fenestration. You can trust our team of experts to advise you and help you find the right wall-mounted heat pump for your needs. Read more
At a glance
Ratings from our brands’ product pages.
- Efficiency up to33.5 SEER2
- Heats down to−30 °C
- Manufacturer warrantyup to 12 years
- LogisVert rebateUp to $3,840
- Labour10 years
- 25+ yearsin business
- 30+ certified employeesno subcontractors
- Up to $3,840LogisVert rebate
- 10-year labourwarranty
Compare our 4 wall-mounted heat pumps
Ratings from each brand’s product page · price on free estimate
Swipe to see the others
Buying guide
Everything to know before you buy, in 10 chapters
No wall-mounted heat pumps are made in America. All manufacturers are based in Asia (Japan, South Korea, Malaysia, China, Thailand, etc.). Here’s the detailed process for distributing and selling wall-mounted heat pumps.
- The manufacturer (Fujitsu, Mitsubishi, LG, Lennox, Sharp, Gree, etc.) manufactures the product and sells it to the distributor/supplier. It takes about two months by boat to reach America.
- The distributor/supplier (Wolseley, Master, Descair, RBL, etc.) sells the product to the contractor.
- The contractor (like Entreprises MPH) sells the product to the consumer.
When choosing your wall-mounted heat pump, it’s a good idea to give priority to a supplier and a contractor with fast after-sales service and skilled technicians who are familiar with how heat pumps work. And, of course, with numerous distribution points so that they can supply you with parts in the event of a breakdown.
The power
The power (or capacity) of your wall unit has a direct impact on your comfort level. To make the right choice, you need to take into account not only your living area, but also your home’s configuration, fenestration, level of sunlight and insulation.
The quick selection chart below will guide you in estimating the power you need. Used by Entreprises MPH for over 15 years, this chart is based on heat load calculations for a bungalow (standard one-storey open-plan house).
Power output by square footage
| Unit wattage vs. square footage | Unit capacity Area to be cooled |
| 9,000 BTU/h | 450 to 700 ft² |
| 12,000 BTU/h | 700 to 1000 ft² |
| 15,000 BTU/h | 1000 to 1300 ft² |
| 18,000 BTU/h | 1300 to 1600 ft² |
| 24,000 BTU/h | 1600 to 1900 ft² |
That said, if in doubt, it’s advisable to call on air-conditioning professionals. They’ll be able to determine the ideal wattage for your home, as well as the best location for the unit. Your comfort is at stake.
A heat pump that’s too powerful for your needs will cool the air too quickly, preventing humidity from escaping properly. For comfortable room air, it should be neither too dry nor too humid. In summer, the ideal humidity level is between 40% and 50%. During the cold season, we aim for 30%.
Noise level
Wall-mounted units are becoming increasingly quiet. To compare the sound levels of the different models on the market, you need to check the number of decibels (dB).
There are two main variants to consider: the indoor unit and the outdoor unit.
– Indoor unit (evaporator): the fan speed must be indicated on the data sheet, along with the air flow rate (CFM) and noise level (dB). As a guide, the quietest models we currently install for the indoor unit are the Moovair Meridian 24,000 BTU (MWHMA24C2AS1) and Morelis 18,000 BTU (MWHHA18C2AS1), at 16 dB.
– Outdoor unit (condenser): operating noise is given in dB at the highest speed in the data sheets. The quietest units we currently install are the 9,000 BTU Fujitsu Altair 700 and Orion+ XLTH, with 44 dB for the outdoor unit.
Note that models with an Inverter compressor are quieter than those with an ON/OFF compressor.
Energy efficiency ratings
Seasonal Energy Efficiency Ratio (SEER2) and Heating Seasonal Performance Factor (HSPF2) are displayed on the wall-mounted heat pump’s yellow Energy Guide label.
SEER2: the ratio of cooling capacity (BTU/h) divided by the unit’s gross energy consumption (Wh). The higher the SEER2 ratio, the less energy the heat pump uses in cooling mode.
HSPF2: this is the ratio between the heating capacity in (BTU/h) divided by the unit’s gross energy consumption (Wh). The higher the HSPF2 ratio, the less energy the unit consumes in heating mode.
When making your purchase, HSPF2 is a very important factor to consider. Generally speaking, we estimate that a heat pump with an HSPF2 of about 12 (14 on the former HSPF rating) can save you up to $500 on your annual heating bill (taking into account the energy consumed during the cooling months). In comparison, a unit with an HSPF2 of about 7.7 (HSPF of 9) will save you around $200.
You may also have heard of the energy efficiency ratio (EER or EER). This value is mainly used by air-conditioning engineers and technicians.
The coefficient of performance (COP) measures the efficiency of your heat pump for heating. All units have a COP, but some manufacturers don’t display their technical data.
- Priority should be given to heat pumps with a self-cleaning function. By eliminating the moisture and mould that can accumulate in the indoor unit, this function helps improve the quality of the air you breathe. It also enables the unit to maintain optimum performance.
- It’s important that both indoor and outdoor units are treated with an anti-corrosion coating. This prevents oxidation (rust), promotes heat pump efficiency and extends the life of the coils.
- Make sure the unit is equipped with a refrigerant leak detection sensor. This module protects the compressor from overheating if a refrigerant leak is detected. It prevents loss of performance and reduces energy costs.
- It’s a good idea to choose a heat pump with a heating element, which prevents condensate from freezing. Without a heating element, frozen water can damage the outdoor unit and fan blades, cause noise and reduce the unit’s performance.
- Finally, when selecting your heat pump, it’s advisable to opt for a supplier as well as a contractor with fast after-sales service, a professional team and numerous distribution outlets.
As an air conditioning, heating and ventilation contractor, Entreprises MPH adheres to the rules and regulations of the Régie du Bâtiment du Québec. We install, maintain and repair heat pumps.
Annual estimate, cooling season included. Our wall-mounted heat pumps reach up to 14 HSPF2 (Fujitsu Orion+ XLTH).
To help you make your choice, here are the advantages and characteristics of the main brands of wall-mounted heat pumps that are established in Quebec and Canada.
Present in Quebec for more than 30 years, Fujitsu is the most reliable brand on the market. Fujitsu wall-mounted heat pumps are manufactured to the highest quality standards in the world and offer excellent value for money.
- 33.5 SEER2Efficiency up to
- −30 °CHeats down to
- 19 dBAs quiet as
- 12 yearsWarranty

In addition to its superior energy performance, Fujitsu also offers exceptional after-sales service. Replacement parts are readily available, thanks to a well-established network of suppliers. If a repair is necessary, it can therefore be carried out quickly and easily. By choosing Fujitsu, you can rest assured that you are getting a top quality wall-mounted heat pump, backed by excellent service.
The advantages of Fujitsu
Energetic efficiency
Fujitsu wall-mounted heat pumps are among the most efficient on the market, with a seasonal energy efficiency ratio (SEER2) of up to 33.5 and a heating seasonal performance factor (HSPF2) of up to 14. In other words, you benefit from efficient heating and air conditioning while saving on your energy bill.
Heating performance
Fujitsu heat pumps achieve unparalleled performance surpassing even the highest efficiency standards. For example, the 12,000 BTU/h Orion XLTH still delivers 10,000 BTU/h of heat at −8 °C and keeps heating down to −26 °C; the Orion+ XLTH heats down to −30 °C.
Base with heating element (CTEB series: Orion XLTH and Orion+ XLTH): Low temperature outdoor units have a heating element that produces heat even in extremely low outdoor temperatures. When temperatures drop below freezing, the heating element heats the base of the unit to prevent condensate from freezing.
Comfort and silence
Fujitsu wall units provide optimal comfort with reduced noise level. They produce a decibel as low as 19 dB. The temperature control system is precise, providing thermal comfort without cold drafts or hot spots.
Reliability
Fujitsu is recognized for the quality of its products and its reliability. Fujitsu wall-mounted heat pumps are robust, durable and built to withstand the extreme weather conditions observed in Quebec.
Personalization options
A wide range of models – ranging from 9,000 BTU up to 36,000 BTU in five series – are offered. So you can choose the solution that best suits your living or working space.
Advanced technology
Fujitsu is at the forefront of innovation with Twin Rotary Inverter technology that adjusts the power of the heat pump according to heating or cooling needs. Precise temperature control with the smart sensor function, which detects temperature fluctuations and adjusts the power of the heat pump accordingly.
- Built-in Wi-FiAltair 700 and Orion+ XLTH: adjust your heat pump from your smartphone, wherever you are.
- Wireless remote24-hour programming, night, economy, quiet, turbo and dehumidification modes.
- External thermostatOptional, with a Fujitsu converter: control the unit from the thermostat of your choice.
What is the price?
The price of a Fujitsu wall-mounted heat pump depends on the series, the capacity and your installation. It is a high-end, yet still affordable option for customers looking for top performance and exceptional energy efficiency.
Although the price is generally higher than that of entry-level models, the advantages offered are worth the investment. Keep in mind that Fujitsu wall-mounted heat pumps are designed to last for years and provide consistent performance throughout their lifespan.
In addition, the initial investment can be amortized quickly thanks to substantial energy savings. Indeed, Fujitsu models are designed to operate optimally with minimum energy consumption.
Ultimately, the choice of Fujitsu wall-mounted heat pump will depend on your needs, but the price options and model options allow for great flexibility of choice.
LogisVert rebate by capacity
- 9,000 BTU/hNot eligibleNot eligible: the program requires at least 12,000 BTU/h in cooling.
- 12,000 BTU/hup to $1,200Altair 300 : not eligible · Altair 500 : $435 · Altair 700 : $1,044 · Orion XLTH : $1,200 · Orion+ XLTH : $1,152
- 15,000 BTU/hup to $1,368Orion XLTH : $1,368 · Orion+ XLTH : $1,296
- 18,000 BTU/hup to $1,632Altair 500 : $1,356 · Orion XLTH : $1,632
- 24,000 BTU/hup to $1,908Altair 500 : $1,776 · Orion XLTH : $1,908
- 30,000 BTU/hup to $2,352Altair 500 : $2,352
- 36,000 BTU/hup to $2,688Altair 500 : $2,688
Tap a capacity to see the amount for each series. Amounts from Hydro-Québec’s list, subject to change. Your price is confirmed during the free in-home estimate.
How to do Maintenance on your Fujitsu heatpump
How to do Maintenance on your Fujitsu heatpump ?
Filters
All Fujitsu wall-mounted heat pumps are equipped with a washable filter which must be cleaned regularly to ensure optimum operation. We recommend cleaning the filter every month, especially if the heat pump is used frequently. Cleaning the filter is easy to do yourself.
Outdoor units
The outdoor units of the heat pump must be kept clean and clear of any obstacles to allow optimal air circulation. It is recommended to clean the outdoor unit at least once a year to remove dirt, leaves, snow, ice and other debris that could affect its operation.
Professional inspection
It is advisable to have your heat pump inspected and cleaned by a professional, such as Les Entreprises MPH, every 2-3 years, before the arrival of the heating or cooling season. In addition, regular cleaning of the evaporator of your wall-mounted heat pump is essential to ensure optimal operation.
Fujitsu Warranty
Fujitsu stands out with an exceptional guarantee. In fact, Fujitsu wall-mounted heat pumps are guaranteed for a period of 12 years on the compressor, 12 years on the parts and 10 years on the labor.
- 12 years on parts
- 12 years on the compressor
- 10 years on labour
In the event of a problem, the Fujitsu warranty provides quick access to spare parts, as well as competent service labor. Fujitsu Elite certified technicians are trained to perform repairs efficiently and professionally, minimizing downtime and costs for owners.
In short, if you are looking for a reliable, efficient wall-mounted heat pump with advanced features, the Fujitsu brand is an excellent choice. With years of experience and a commitment to quality, Fujitsu is a trusted brand for consumers looking to improve their comfort and energy efficiency.
Gree is the largest manufacturer of heat pumps in the world. No less than one in three heat pumps is manufactured by this world-renowned Chinese company. Gree products have been sold in Quebec for over 15 years, offering an excellent reputation for quality and reliability.
- 30 SEER2Efficiency up to
- −30 °CHeats down to
- 27 dBAs quiet as
- 12 yearsWarranty

The cost of purchasing a Gree wall-mounted heat pump is economical compared to other brands, making it an ideal choice for budget-conscious customers. But it’s not just price that sets Gree apart from other wall-mounted heat pump brands. The brand offers several advantages, such as models with high heating and cooling power, compact dimensions and quiet operation.
The benefits of Gree heatpump
Superior build quality
Gree is recognized as the best heat pump manufacturer in China. It is constantly evolving to improve the performance and energy efficiency of its products.
Several models available
The Gree brand offers a variety of wall-mounted heat pump models, in three series (Charmo, Clivia and Airy) from 9,000 to 36,000 BTU, to meet the needs of each customer. Whether you need a small unit for one room or a larger wall-mounted heat pump to heat an entire house, Gree has a solution to suit your needs.
In addition, the brand is known for offering wall-mounted heat pumps with high heating and cooling power, allowing maximum energy efficiency while maintaining an optimal level of comfort.
Comfort and silence
The Gree wall-mounted heat pump stands out for its quiet operation. Gree units feature premium fan motors that run smoothly, eliminating unwanted background noise. In addition, Gree wall-mounted heat pumps feature high-performance compressors that minimize vibration and provide quiet and efficient operation.
What is the price?
The price of a Gree wall-mounted heat pump depends on the features and functionality of each model. Of course, it is important to consider other factors, such as the size of the room and the power level needed to ensure maximum energy efficiency.
LogisVert rebate by capacity
- 9,000 BTU/hNot eligibleNot eligible: the program requires at least 12,000 BTU/h in cooling.
- 12,000 BTU/hup to $1,560Charmo : $1,164 · Clivia : $1,440 · Airy : $1,560
- 18,000 BTU/hup to $2,340Charmo : $1,836 · Clivia : $2,160 · Airy : $2,340
- 24,000 BTU/hup to $2,760Charmo : $2,304 · Clivia : $2,616 · Airy : $2,760
- 30,000 BTU/hup to $2,880Charmo : $2,880
- 36,000 BTU/hup to $3,288Charmo : $3,288
Tap a capacity to see the amount for each series. Amounts from Hydro-Québec’s list, subject to change. Your price is confirmed during the free in-home estimate.
How to do Maintenance on your Gree heatpump ?
Filters
Gree wall-mounted heat pumps are equipped with a washable filter, which should be cleaned regularly (once a month) to ensure optimal operation.
The outdoor unit
Also, be sure to keep the outdoor unit of your wall-mounted heat pump clean and clear of any obstructions to allow for optimal air circulation. Annual cleaning of the outdoor unit is recommended to remove dirt, leaves, snow, ice and other debris that could affect its operation.
Professional inspection
In addition, it is important to have your wall-mounted heat pump inspected by a professional, including Entreprises MPH, every 2-3 years. This professional inspection will verify the operation of all components of the heat pump, make adjustments if necessary and ensure that the heat pump is in good working order. Finally, do not forget to regularly clean the evaporator of your wall-mounted heat pump.
Gree Guarantee
Gree’s warranty covers the compressor and parts for a period of 12 years: 10 years as standard, plus 2 more years when the unit is registered. Labour is guaranteed for 10 years. Your investment in a Gree wall-mounted heat pump is thus protected against manufacturing defects and mechanical problems for many years.
- 12 years on parts and compressor
- 10 years on labour
Gree’s warranty is one of the best on the market. Indeed, some brands only offer a warranty of 5 years or even less on the compressor and parts, which does not live up to the expectations of many customers. Gree’s warranty therefore gives you extra peace of mind knowing you’ve invested in a reliable brand and you’re covered should anything go wrong.
In short, if you are looking for a high quality wall-mounted heat pump at an affordable price, the Gree brand is an excellent choice. With a range of models suitable for all needs and an economical purchase cost, you can be sure to find a Gree wall-mounted heat pump that will meet your heating and cooling needs, while respecting your budget.
If you are looking for an affordable and efficient wall-mounted heat pump, Moovair is a brand that deserves your attention. Manufactured according to the specifications of the largest distributor in Quebec, The Master Group, Moovair offers superior quality products at affordable prices.
- 29.4 SEER2Efficiency up to
- −30 °CHeats down to
- 16 dBAs quiet as
- 10 yearsWarranty

Moovair products have been available in Quebec for several years. All products sold must be rigorously tested in extreme climatic conditions for 5 years before being placed on the market.
The advantages of Moovair
A brand of trust
Moovair wall-mounted heat pumps are designed to meet the specific needs of consumers and to offer high performance in terms of energy efficiency. The reliability of the products is reinforced by the fact that they are manufactured according to the specifications of the largest distributor in Quebec.
A vast choice
Whether you are looking for a smaller model for one room or a larger model for an entire house, Moovair has a suitable solution. Moovair wall-mounted heat pumps are also known for their low noise level and sleek design.
Advanced technologies
The Moovair wall-mounted heat pump has advanced features that set it apart from other models on the market. With its Inverter compressor modulating its output in 1% increments, from 30% to 100%, the temperature is constant and precise, which promotes energy savings and extended life of the device.
In addition, HEAT+ technology maintains full heating capacity down to −20 °C (Morelis) and keeps heating down to −30 °C (Morelis and Meridian).
The “follow me” function allows the heat pump to detect the room temperature using an infrared remote control and automatically adjust the room temperature according to this measurement. So you get a constant and comfortable temperature in the room, no matter where you are.
Finally, the Moovair heat pump also comes with low temperature cooling functionality, making it ideal for use in the winter if you need to cool. This feature allows the heat pump to continue to operate even when the outside temperature is extremely low, making it a reliable option for cooling your home in all seasons.
What is the price?
The price of a Moovair wall-mounted heat pump depends on the series, the capacity and your installation. The brand stands out for offering affordable products while providing excellent service. In addition, Moovair wall-mounted heat pumps offer superior energy efficiency, which allows you to save money on your energy bill.
LogisVert rebate by capacity
- 9,000 BTU/hNot eligibleNot eligible: the program requires at least 12,000 BTU/h in cooling.
- 12,000 BTU/hup to $1,440Mistral : $1,212 · Meridian : $1,440 · Morelis : $1,320
- 15,000 BTU/hup to $1,992Mistral : $1,440 · Meridian : $1,992
- 18,000 BTU/hup to $2,316Mistral : $1,800 · Meridian : $2,160 · Morelis : $2,316
- 24,000 BTU/hup to $2,688Mistral : $2,688 · Meridian : $2,664
- 33,000 BTU/hup to $3,840Meridian : $3,840
Tap a capacity to see the amount for each series. Amounts from Hydro-Québec’s list, subject to change. Your price is confirmed during the free in-home estimate.
How to do Maintenance on your Moovair heatpump ?
Filters
Moovair wall-mounted heat pumps are equipped with a washable filter that must be cleaned regularly for optimal operation. We recommend cleaning the filter every month, especially if the heat pump is used frequently. Cleaning the filter is easy to do yourself.
Outdoor units
The outdoor units of the heat pump must be kept clean and clear of any obstacles to allow optimal air circulation. It is recommended to clean the outdoor unit at least once a year to remove dirt, leaves, snow, ice and other debris that could affect its operation.
Professional inspection
We recommend having your heat pump professionally inspected and cleaned every 2-3 years before the heating or cooling season. A professional can check the operation of all components of the heat pump, make adjustments if necessary and ensure that the heat pump is in good working order.
Evaporator cleaning
The evaporator is responsible for the heat exchange between the indoor air and the refrigerant. It is essential to clean it regularly to ensure optimal functioning.
Moovair Guarantee
Moovair wall-mounted heat pumps come with an excellent warranty to ensure peace of mind. With a 10-year parts and compressor warranty from Moovair, plus a 10-year labour warranty, you can be sure your investment is protected.
- 10 years on parts
- 10 years on the compressor
- 10 years on labour
Moovair heat pumps are manufactured to the highest standards, allowing them to deliver exceptional performance and reliability. In the event of a problem, Moovair’s technical support is available and very responsive to ensure rapid and efficient intervention. So you can enjoy your heat pump with confidence.
By choosing a Moovair wall-mounted heat pump, you not only get an affordable and efficient product, but also the peace of mind knowing that it is a tested and approved product. Plus, with excellent after-sales service, parts are readily available should repair or maintenance be needed.
Sharp is a company known for its high quality products and their wall mounted heat pumps are no exception. Sharp products are designed in Japan, which testifies to the quality of their design, and they have been available on the Quebec market for more than 10 years. The reliability of Sharp products is undeniable. In fact, the Sharp wall-mounted heat pump is the least recalled model on the market.
- 25 SEER2Efficiency up to
- −27 °CHeats down to
- 23 dBAs quiet as
- 10 yearsWarranty

The advantages of Sharp
Ventilation
The Sharp wall-mounted heat pump is equipped with advanced ventilation features, providing superior indoor air quality. In fact, it is the only wall-mounted heat pump with a “Plasmacluster” air purifier, which helps remove pollutants from the air. This feature is especially important for those who suffer from allergies or respiratory problems. The Sharp wall-mounted heat pump also offers multi-speed fan options, air circulation, quiet mode, and even automatic fan mode.
Elegant design
The Sharp wall-mounted heat pump is a top-of-the-line unit, offering a sleek and modern design that blends perfectly with any decor. It is also equipped with advanced technology to offer you optimal comfort all year round.
Hot gas defrost
Its “hot gas defrost” technology sets Sharp apart from the other brands we install: hot gas flows under the base of the outdoor unit and keeps its drain holes free of ice. This innovative technology is designed to improve the energy efficiency of the heat pump.
Hot gas defrosting is a defrosting method that uses the hot gas produced by the compressor to defrost the outdoor unit of the heat pump. Unlike traditional methods of defrosting with an electric element, hot gas defrosting does not require an additional heating mode, which reduces the energy consumption of the heat pump.
In addition to reducing energy consumption, hot gas defrosting also extends the life of the heat pump by reducing stress on the compressor. This technology ensures fast and efficient defrosting, as well as optimal performance of the heat pump throughout the winter.
“Coanda” effect
The Sharp wall-mounted heat pump is equipped with a unique technology, called the “Coanda effect”, which allows the heat pump to direct air evenly and efficiently around the room, improving the comfort of home occupants.
In addition, by directing the air towards the ceiling, the Sharp heat pump can use the heat accumulated in the upper part of the room, which can reduce energy consumption by minimizing the use of the compressor.
”Multi-room” technology
”Multi-room” technology is a major benefit for homeowners looking to heat or cool multiple rooms at once with a single unit. The Sharp wall-mounted heat pump can heat and cool up to five different rooms at the same time, which is ideal for larger homes or families that need to heat multiple areas at once. Once the set temperature is reached, its Multi-Room function keeps the indoor fan at high speed to circulate the air into adjoining rooms.
Rather than installing a separate unit in each room, the Sharp heat pump uses a single system to heat multiple rooms. This reduces installation and maintenance costs, while providing an efficient heating solution.
Plasmacluster Air Purifier
Sharp’s “Plasmacluster” air purifier is a unique feature that sets the Sharp wall-mounted heat pump apart from other brands. This innovative technology uses positive and negative ions to remove viruses, bacteria, odors and mold from indoor air.
The operation of the “Plasmacluster” air purifier is quite simple. First, the unit releases positive and negative ions into the air. These ions then bind to impurities in the air, such as viruses, bacteria, and odors, and neutralize them. Impurities are then removed from the air. This is a popular feature in the winter when respiratory illnesses are more common.
The Plasmacluster Air Purifier is also very effective at removing mold from indoor air, helping to maintain a healthy and clean environment.
What is the price?
The price of a Sharp wall-mounted heat pump may vary depending on the specifications and options you choose for your system.
Despite its high cost, the Sharp wall-mounted heat pump is considered the unit with the most options and technological advances for its price.
LogisVert rebate by capacity
- 12,000 BTU/hup to $2,268ZU : $1,740 · ZHU : $2,268
- 15,000 BTU/hup to $2,172ZU : $2,172
- 18,000 BTU/hup to $2,712ZU : $2,640 · ZHU : $2,712
- 24,000 BTU/hup to $2,688ZU : $2,688
Tap a capacity to see the amount for each series. Amounts from Hydro-Québec’s list, subject to change. Your price is confirmed during the free in-home estimate.
How to do Maintenance on your Sharp heatpump ?
Filters
Sharp wall-mounted heat pumps are equipped with a washable filter that should be cleaned regularly to ensure optimal operation. We recommend cleaning the filter every month, especially if the heat pump is used frequently. Cleaning the filter is easy to do yourself.
The outdoor unit
It is advisable to clean the outdoor unit at least once a year to remove dirt, leaves, snow, ice and other debris that could affect its operation.
Professional inspection
It is recommended that you have your heat pump inspected and cleaned by a professional every 2-3 years before the start of the heating or air conditioning season. A professional can check the operation of all components of the heat pump, make adjustments if necessary and ensure that the heat pump is in good working order.
The evaporator
Regular cleaning of the evaporator is essential to ensure optimum operation of the heat pump. That said, the “Plasmacluster” air purifier helps keep the evaporator clean longer.
Sharp Warranty
Sharp offers one of the best warranties on the market, with a 10-year warranty on the compressor, 10 years on parts and 10 years on labor. By choosing a Sharp wall-mounted heat pump, you can have peace of mind knowing that you have an exceptional warranty and that you can count on fast and efficient after-sales service. Indeed, the Sharp brand is renowned for its excellent after-sales service.
- 10 years on parts
- 10 years on the compressor
- 10 years on labour
In short, if you are looking for a high-end wall-mounted heat pump, the Sharp brand is an excellent option. With proven reliability, advanced ventilation features, built-in air purification, and a sleek design, you can’t go wrong with a Sharp wall-mounted heat pump.
Hydro-Québec’s LogisVert program helps pay for an efficient heat pump. The amount depends on the heat pump’s heating capacity at -8 °C: $120 per 1,000 BTU/h for a cold-climate model. The better a heat pump heats in extreme cold, the higher the rebate.
Here are the maximum amounts for the wall-mounted heat pumps we install, checked model by model against Hydro-Québec’s list:
- Fujitsu wall-mounted heat pump: up to $2,688
- Gree wall-mounted heat pump: up to $3,288
- Moovair wall-mounted heat pump: up to $3,840
- Sharp wall-mounted heat pump: up to $2,712
The exact amount depends on the model and capacity you choose: each brand’s page shows it for every model. The program’s conditions are set by Hydro-Québec and may change at any time. For the other incentives available (City of Laval, dual energy), see our Rebates page.
Inverter technology allows the compressor to vary the cooling capacity of your air-conditioning system. The vast majority of wall-mounted heat pump systems today feature inverter technology, and here’s why:
1. Precise temperature control inside your home
Precise temperature control inside your home
An inverter compressor is more precise when it comes to temperature, because it’s able to vary its power continuously and precisely. Unlike traditional compressors, which operate either at full power or at a standstill, an inverter compressor can adjust its speed in real time to meet your home’s heating or cooling needs.
Using a temperature sensor located inside the evaporator, the inverter compressor constantly receives information about the ambient temperature and can adjust its speed accordingly to reach the desired temperature more precisely and quickly. This helps maintain a more stable, comfortable temperature, with fewer undesirable fluctuations.
In addition, inverter compressors are often combined with sophisticated electronic control systems that enable precise temperature control and greater energy efficiency, which can significantly reduce heating and cooling costs while providing greater comfort.
2. Increased energy savings
Increased energy savings
The compressor dramatically reduces its output when the temperature is reached, providing you with only the BTU/h required to maintain the temperature.
Inverter compressors use a variable-speed motor, which means the compressor speed can be adjusted according to cooling demand. Unlike conventional compressors, which switch on and off to maintain the desired temperature, the inverter compressor adjusts its speed in real time to respond to fluctuations in indoor temperature.
This allows the inverter compressor to run at lower energy levels when the indoor temperature is close to the desired temperature, whereas traditional compressors always run at full power and switch off when the temperature is reached, consuming more energy.
3. Better dehumidification
Better dehumidification
A wall-mounted heat pump with an inverter compressor offers better dehumidification because it allows more precise regulation of compressor speed, so that the air-conditioning system’s dehumidification capacity can be adjusted according to demand.
When air humidity is high, an inverter compressor can operate at a higher speed to increase dehumidification capacity, which in turn increases the cooling capacity.
What’s more, the inverter compressor can maintain a constant speed as dehumidification demand changes, unlike conventional compressors which have to switch on and off to maintain the desired temperature. This enables the air-conditioning system to operate more stably and efficiently, reducing humidity more consistently.
By reducing air humidity, an inverter compressor can help prevent the growth of mold and bacteria, which can improve indoor air quality and reduce health risks.
4. Longer service life
Longer service life
An inverter compressor has a longer service life for several reasons:
Variable-speed operation: The inverter compressor operates at variable speed rather than constant speed, which reduces wear and fatigue on the compressor. Conventional compressors run at full speed when running, which can lead to premature wear of compressor parts.
Pressure regulation: The inverter compressor regulates the pressure in the air-conditioning system to maintain a constant temperature. This reduces the workload on the compressor and extends its service life.
Reduced energy consumption: Variable-speed operation reduces the energy consumption of the air-conditioning system. Less energy consumption means less heat generated and less stress on the compressor, extending its service life.
Reduced wear and tear on the air-conditioning system: Precise regulation of air temperature and humidity by the inverter compressor reduces the workload on other air-conditioning system components, such as fans and heat exchangers. This also extends the service life of the air-conditioning system as a whole.
Inverter compressors are designed to operate more efficiently and more stably, reducing wear and fatigue on air-conditioning system components, thus extending the life of the compressor and the system as a whole.
5. Much quieter compressor
Much quieter compressor
A wall-mounted heat pump with an Inverter compressor is much quieter than one with an ON/OFF compressor, because the compressor starts slowly and gradually increases speed to reduce energy consumption. This allows the oil to circulate more efficiently, avoiding start-up bumps and ensuring quieter operation.
Conventional compressors run at full speed when running, which can generate high noise levels. Inverter compressors, on the other hand, are designed to run at lower speeds when the demand is high.
What’s more, the inverter compressor’s precise regulation of air temperature and humidity also reduces the workload on other air-conditioning system components, such as fans and heat exchangers. It also reduces the overall noise generated by the air-conditioning system.
By reducing the noise level generated by the compressor and the air-conditioning system as a whole, an inverter compressor can improve the comfort of the occupants of the home or air-conditioned space. In addition, it can reduce noise disturbance for neighbors or other occupants of the building or surrounding area.
6. How an Inverter compressor works
How an Inverter compressor works
The frequency inverter communicates with the indoor temperature sensor in the evaporator to vary the compressor speed. The compressor is specifically designed to operate at different speeds to modulate heating power according to the required temperature. Precise refrigerant quantity is a critical requirement to ensure compressor life. In addition, proper oil management ensures adequate lubrication for low-speed operation and prevents excessive oil injection into the circuit during full-speed operation.
The inverter compressor uses a variable-speed motor that enables the compressor to operate at different speeds depending on the cooling or heating demand. Unlike conventional compressors, which switch on and off to maintain the desired temperature, the inverter compressor adjusts its speed in real time to respond to fluctuations in indoor temperature.
When the indoor temperature is higher than the desired temperature, the inverter compressor starts at a low speed and gradually increases its speed to reach the required cooling capacity. Compressor speed is regulated according to cooling demand, enabling the cooling capacity of the air-conditioning system to be adjusted as required.
On the other hand, if the ambient temperature is lower than the desired temperature, the inverter compressor reduces its speed or stops altogether to save energy. Variable speed therefore reduces the energy consumption of the air-conditioning system, as the compressor only runs at the speed required to maintain the desired temperature.
In addition, the inverter compressor regulates the pressure in the air-conditioning system to maintain a constant temperature, reducing the workload on the compressor and extending its service life.
Not sure? Consult our Wall-mounted Heat Pump Buying Guide. Our team will also be happy to answer your questions and advise you.
We specialize in air conditioning, heating and ventilation. In addition to wall-mounted heat pumps, we offer a wide selection of wall-mounted air conditioners, central heat pumps, furnaces and heat accumulators.
Good to know: we also offer heat pump installation, cleaning, maintenance and repair services.
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