Lennox Furnace Installation: Performance, Efficiency and Reliability
At Fernand Denis, we trust Lennox furnaces for their many advantages:
Superior energy efficiency
Our furnaces offer AFUE ratings of 95 or higher , reducing your energy consumption and heating costs.
Precise temperature control
Enjoy optimal comfort with a system that regulates temperature efficiently and evenly.
Ultra-quiet operation
Lennox furnaces are designed to minimize noise and ensure increased peace and quiet in your home.
A limited lifetime warranty
The heat exchanger is backed by a limited lifetime warranty , ensuring your long-term peace of mind.
Up to 10 years warranty on components
Covered parts are backed by a limited warranty of up to 10 years , ensuring the reliability and durability of your system.
Our qualified technicians ensure that each installation is carried out to the highest standards to provide you with efficient and reliable heating.

Why choose Fernand Denis for your furnace installation?
We make every effort to ensure the best installation experience:
Custom-made ducts
We manufacture our own ducts for a perfect fit and better efficiency.
We manufacture our own ducts for a perfect fit and better efficiency.
Immediate response to calls from 7:30 a.m. to 4:30 p.m.
Clear and detailed quote
Transparent options tailored to your needs.
Respect for your home
We work cleanly and carefully.
Punctual and professional installation
Our technicians are reliable and experienced.
New thermostat included
Each installation includes a high-performance thermostat.