Gas Fired Room Heater, 18-3/8 In. D Price For: Each Manufacturers Warranty Length: 10 yr. Combustion Chamber, Limited 1 yr. Parts Equipped With: Hydraulic Thermostat Item: Gas Fired Room Heater Features: Enclosed Front Ignition System: Piezo Spark to Standing Pilot Standards: CSA Vent Type: B Safety Features: Automatic Shutoff of Main and Pilot Gas Pipe Size Supply: 1/2" Includes: Reversible Draft Diverter Height: 26" Gas Type: NG Depth: 18-3/8" BtuH Input: 35, 000 Floor to Center of Vent: 18-3/16" Vent: 4" BtuH Output: 24, 500 Width: 37" Country of Origin (subject to change): United States