Why choose a heat pump?

Exceptional energy efficiency

Because they transfer heat rather than produce it, heat pumps use much less energy than traditional heating or cooling systems.

Dual function: heating and air conditioning

They provide year-round comfort, warming in winter (down to around -5°C) and cooling in summer.

Ideal solution as a secondary system

In Ontario, heat pumps are often used as a complement to a central system, helping to reduce overall energy consumption.

Flexible and adaptable installation

They can be integrated into an existing ducted system, a radiant system or even operate independently without ducts (wall-mounted heat pumps).

Professional installation, quality guaranteed

At Fernand Denis, we place the utmost importance on installation quality. A properly installed heat pump provides you with performance, comfort, and savings for years to come.

Trusted Products: Lennox only

We only install Lennox heat pumps, recognized for their reliability and energy efficiency.

Energy efficient and ENERGY STAR® certified

Energy efficient and ENERGY STAR® certified

Limited Warranty

Every Lennox heat pump comes with a minimum 5-year limited warranty on components, including the compressor.

Personalized advice

Before any installation, we assess your needs and advise you on the solution best suited to your home.

Frequently Asked Questions About Heat Pumps

What is a heat pump and how does it work?

A heat pump is an energy-efficient system that uses outdoor air to heat or cool a home by transferring heat rather than generating it.

Can a heat pump provide both heating and cooling?

Yes. Heat pumps offer dual functionality by providing heating during cooler seasons and air conditioning during warmer months.

Are heat pumps suitable for Ontario’s climate?

Yes. In Ontario, heat pumps are commonly used as a primary system or as a supplement to an existing heating system to improve overall energy efficiency.

Can a heat pump be used as a secondary system?

Yes. Heat pumps are often installed as secondary systems to reduce energy consumption and support existing heating and cooling equipment.

What installation options are available for heat pumps?

Heat pumps can be integrated into existing ducted systems, radiant systems, or installed as standalone ductless units, depending on the home’s setup.

Which heat pump brands does Fernand Denis install?

Fernand Denis installs Lennox heat pumps only, known for their reliability, energy efficiency, and ENERGY STAR® certification.

Do heat pumps come with a warranty?

Yes. Each Lennox heat pump includes a limited warranty of at least five years on components, including the compressor.

Do you provide guidance before heat pump installation?

Yes. Before installation, the team assesses your needs and recommends the heat pump solution best suited to your home.