Features of Stelpro SFEX2721 SFEX Series Modulating Electric Furnaces with Electronic Controls

The all-inclusive furnace. Our "The Furnace" line of products is the only one on the market equipped with a built-in temperature sensor that makes these furnaces very easy to install. Say goodbye to unpleasant temperature variations with our state-of-the-art electronic controls. All you need to do is choose the unit that best suits your needs. Silent SFEx and SFECM furnaces are equipped with an ECM motor and deliver significant energy savings.

• Easy to install and connect thanks to its built-in temperature sensor
• Advanced eco-mode electronic controls for greater savings
• Compatible with heat pump systems
• Powder coat (charcoal) Finish
• 20 in. x 20 in. air filter opening (filter not included)
• Circuits composed exclusively of reliable relays
• Modulating elements for increased comfort and separately framed allowing for quick and easy replacement
• Three possible installation positions: upflow, downflow or horizontal
• Warranty is Five years
• Continuous ventilation button (low or high speed)