LENNOX HAS ALWAYS BEEN KNOWN FOR ITS INNOVATION AND QUALITY
With a history of excellence.
Lennox has been building heating and cooling equipment for over 100 years. They have been responsible for some of the most innovative breakthroughs in the industry.
As early as 1904 Lennox started selling heaters to installing contractors and later introduced a forced-air furnace for residential heating.
- In 1943 Lennox turns its factories over to the war effort for WW II.
- In 1952 Lennox introduces the residential central air-conditioning system and in 1973 increased air conditioning efficiency with the development of the two-speed hermetically sealed compressor.
- In 1982 Lennox developed and manufactured the industry’s first high-efficiency gas furnace and in 1994 markets gas fireplaces.
- In 2003 LII introduces the industry's quietest, most efficient air conditioner and the industry's quietest gas furnace and the list goes on…
The legacy of HVAC iindustry innovations continues today - and that's why we choose to carry Lennox at McGowan's!











Serving Northern Florida since 1974
Lennox Heating and Cooling Systems