Counterflow wall furnaces heat larger areas and use a minimum amount of floor space.Heat comes out at floor level so you get even distribution of warmth throughout the room Choose between standing pilot (SPP) or electronic ignition (IP) models Install on inside or outside walls Total comfort for a fraction of the cost of electric heat Matchless piezo ignition Convenient 24V wall thermostat Front panels remove easily for cleaning and servicing Multi - room heating capacity with optional outlet kits (sold seperately) 76% A.F.U.E Proudly Made In USABTU Input: 55,000 Depth: 11.31 Features: Thermostat Height: 82.38 Power Source: Gas Safety Features: Automatic Shut - Off Type: Wall Mounted Panel Width: 16