Central System

Free quote

Exceptional performance all year long

Our priority is to ensure your comfort no matter the season! That’s why we offer a wide range of air conditioners and heat pumps to meet all your needs. Our products are selected according to their efficiencies, their reliability and their profitability. Our team will be able to guide you when it comes time to choose your air conditioning or heating system. Do not hesitate to ask for your free estimate and we will be pleased to meet you.

Components of your central system


The humidifier control and humidifies the dry air as required


The coil of the evaporator allows the refrigerant to absorb heat from the air passing over its surface. The evaporator coil is located in the indoor unit and it is also called “inner coil”.


The air filter improves air quality by removing harmful pollutants and irritants from the air in your home.


The UV lamp reduces the amount of pollutants such as mold, bacteria and viruses, giving your home a healthier indoor air. It removes 99.9 % of the pollutants contained in the air.



The zoning system controls up to eight different areas of your home. For your comfort and greater efficiencies .


The air exchanger combines the fresh outside air with inside air conditioning for improved air quality and maximum performance, perfect for your home.


The fan coil is the indoor part of your system with a heat pump. This is what is commonly called “electric furnace” . It must be properly selected and sized in relation to the heat pump for better performance and improved long-term reliability .


The heat pump provides heating and cooling reliable , high performance for lasting comfort and energy savings .

You are looking for a geothermal central system ?

Carrier has the solution!

Nature, your source of energy

Geothermal energy draws natural heat from the ground to heat and cool your home. A geothermal heat pump works like any other heat pump , moving heat from one place to another . In winter, heat from the ground will be transferred to your home and summer , the loop is reversed to extract heat from your home and transfer it to the soil cooler .

The GT-PX Carrier, The most efficient geothermal system

Our Research and Development team has identified every potential opportunity to optimize the performance and features to suit your needs.
Using Puron refrigerant , the GT -PX not only protects the environment , it does so by delivering superior comfort , efficiency and reliability.

All-season comfort

Opt for comfort with our air conditioners and heaters

Our company focuses on excellence in air conditioning and heating products as well as our unparalleled customer service. We are proud of our reputation in Montreal and the surrounding area for 20 years now! Wherever you see the name AC Royal, you can expect quality service while respecting the needs of the customer. Our main goal is to ensure your comfort! Ask for your free estimate now.


9025 rue Asselin, Saint-Léonard (Québec) H1R 2C9


514 419-8898

Business hours

Every day from 7:30 am to 9 pm