Lennox Furnaces – Merit ML296V Series
Moovair – Wall-mounted heat pump series.
SUMX – Wall-mounted heat pump series.
Série Merit® | ML14KP1 Lennox Heat Pump
Lennox Furnaces – Merit ML196E Series
Lennox Furnaces – Elite Series EL297UHV
Napoleon Ascent Series® Gas Fireplace
Heating and Air Conditioning for Homes in Ottawa and Eastern Ontario
Whether you are replacing a furnace in Ottawa or adding a heat pump to a home near St-Isidore, this collection shows the equipment we install across eastern Ontario. Products are available for installation in Orleans, Cumberland, Embrun, Casselman, Hawkesbury, Rockland, Alexandria, Russell and surrounding communities, and each one was chosen for dependable performance through cold winters and humid summers.
Browse furnaces, heat pumps, boilers, fireplaces, central air conditioning, ductless air conditioning and air exchangers, or use the filters below to narrow the list by product type. Not sure which system suits your home? Request a free estimate and we will help you compare your options.
Installation, Maintenance and Repair in Ontario
Choosing the equipment is only the first step. Our team also looks after it once it is running:
Maintenance and Repair
Maintenance and repair for all brands and models
Seasonal Maintenance
Seasonal maintenance before the heating and cooling seasons
Titanium Program
The Titanium Maintenance Plan for ongoing preventive care
Emergency Service
Emergency service, available seven days a week
Compatible Thermostats
Compatible thermostats to control your new system
Agricultural and Builder Projects
Specialized services for agricultural and builder projects
Frequently Asked Questions About Heating and Air Conditioning in Ontario
Which areas of Ontario do you serve?
We serve Ottawa, Orleans, Cumberland, Embrun, Casselman, Hawkesbury, Rockland, Alexandria, Russell and St-Isidore. To confirm service in your area, call our St-Isidore line at 613-524-2897.
What products can I choose from?
The collection includes Lennox furnaces and heat pumps, wall-mounted heat pumps, combination boilers, Napoleon gas fireplaces, central and ductless air conditioning, and heat recovery ventilators (air exchangers). Air purification and humidification accessories for furnaces are also listed.
Is Fernand Denis certified to work in Ontario?
Yes. The company is TSSA certified. The Technical Standards and Safety Authority (TSSA) regulates fuel-burning equipment in Ontario, including gas furnaces and gas fireplaces. The company is also a member of the Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI).
Do you offer emergency service in Ontario?
Yes. Emergency heating service is available seven days a week. If your system stops working, call our St-Isidore line at 613-524-2897 or visit the emergency service page.
How do I get a free estimate, and are incentives available?
Request a free estimate online or contact us. We review your home, your current system and your goals before recommending equipment. Incentive programs for efficient equipment change regularly, so confirm what applies to your project before you buy, and ask us about the equipment you are considering.
