GWT-25 Size: 25,000 Btu, Fuel: Liquid Propane The economical Gravity Vented Furnace utilizes State-of-the-Art Technology for the highest possible fuel efficiency. The patented burner design reduces N
Ox emissions by 50pct for cleaner operation. Furnace recesses into wall or mounts flush with optional kit. Heat one room with the GWT-25 or GWT-35 or two rooms with the GWT-50. Features: -Gravity wall furnace. -Available in liquid propane and natural gas. -Millivolt. -Total comfort for a fraction of the cost of electric heat. -Optional wall or built-in thermostats require no electricity. -Optional blower available. -Common size retrofits easily. -GWT-25/35 furnace recesses into wall or mounts flush with optional kit. -Available in 50000 BTU, 35000 BTU and 25000 BTU.