Empire 37" Beige 55,000 Btu High Efficient Direct Vent Wall Furnace Gas Type:Natural Gas SPDT (Single Pole Double Throw)

SPDT (Single Pole Double Throw) functionality

the Raypak 007442F Burner with Gasket and Screws offers a significant reduction in energy consumption

Don't compromise on control and efficiency

Streamlines installation process for convenience

Click to See the Difference Carbon Steel and Cast Iron are very similar

Empire 37" Beige 55,000 Btu High Efficient Direct Vent Wall Furnace Gas Type:Natural Gas SPDT (Single Pole Double Throw)Direct Vent systems mount on an outside wall and have a vent within a vent system to draw in outdoor air to support combustion and exhaust flue products to the outdoors. The vent cap installs on the outside wall of the home. Because they do not draw your already heated room air to support combustion, Direct Vent systems are among the most efficient of the vented heaters. A Direct Vent system may be installed as your homes primary heating system.