Série Merit® | ML14KP1 Lennox Heat Pump
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).
How to Choose the Right Heat Pump for Your Home?
Choosing a heat pump that suits your home is essential to maximize efficiency and comfort. Several factors should be considered to ensure a high-performing and durable system.
Your home’s size and insulation
A heat pump must be properly sized based on your property’s size and insulation level. A system that is too powerful or insufficient can lead to higher energy consumption or discomfort.
The type of existing system
Depending on your current setup, you may choose a central heat pump connected to ductwork or a ductless wall-mounted heat pump. Each option offers advantages based on your home’s configuration.
Energy efficiency (SEER and HSPF)
Modern heat pumps offer different performance levels. A high-efficiency unit can reduce your energy costs over time, especially in Ontario where temperature variations are significant.
Local climate conditions
Some heat pumps are designed to operate efficiently at lower temperatures. It is important to choose a model suited to the region’s winters.
Noise level and acoustic comfort
The noise level of a heat pump varies depending on the model and its location. A quieter unit improves comfort, especially near bedrooms, thanks to technologies that reduce indoor and outdoor noise.
Eligibility for incentives and energy programs
Some eligible heat pumps provide access to energy efficiency programs or incentives, offering long-term financial benefits.

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.
Heat Pump : Energy Savings and Long-Term Performance
Installing a heat pump is a cost-effective investment to improve your home’s energy efficiency.
Reduced heating and cooling costs
By using outdoor air as an energy source, heat pumps consume less electricity than traditional systems, helping lower your energy bills.
Consistent comfort year-round
Heat pumps maintain a stable and even temperature in your home, both in summer and winter, while reducing uncomfortable fluctuations.
Lower environmental impact
Thanks to their low energy consumption, heat pumps help reduce your carbon footprint, making them a more environmentally friendly solution.
Frequently Asked Questions About Heat Pumps
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.
Yes. Heat pumps offer dual functionality by providing heating during cooler seasons and air conditioning during warmer months.
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.
Yes. Heat pumps are often installed as secondary systems to reduce energy consumption and support existing heating and cooling equipment.
Heat pumps can be integrated into existing ducted systems, radiant systems, or installed as standalone ductless units, depending on the home’s setup.
Fernand Denis installs Lennox heat pumps only, known for their reliability, energy efficiency, and ENERGY STAR® certification.
Yes. Each Lennox heat pump includes a limited warranty of at least five years on components, including the compressor.
Yes. Before installation, the team assesses your needs and recommends the heat pump solution best suited to your home.













