Gas can heat your home for a fraction of the cost of electric heat, and advanced gas heating technology makes these heaters 80% efficient.Proudly Made In USADepth: 15.75 Fan Forced: Fan Forced Height: 26 Power: 16,300 - 20,000 BTU Power Source: Gas Safety Features: Automatic Shut - Off Type: Wall Mounted Panel Width: 37{Product features The 20,000 BTU DV-20E is ideal for heating basements, family rooms or several small rooms Utilizes state - of - the - art technology for added fuel efficiency Electronic thermistor thermostat monitors furnace operation Total comfort for a fraction of the cost of electric heat Sealed combustion chamber maintains indoor air quality Standard unit vents through a wall up to 10 deep Complete with blower for proper circulation and even heat distribution Hot surface ignition Peace of mind safety features built into furnace Mobile Home Certified {Product Includes Standard vent kit through outside wall