Vent-Free Gas Fan Convector Heater; Voltage Rating 120 Volt AC at 60 Hertz; Power Rating 29 Watt; Heating Capacity 24000 BTU/HR; Length 24"; Height 19"; Control Type Electronic Thermostat; Mounting Floor; Approval CSA (US); Gas Type Natural; Combustion System Ceramic Burner; Ignition Type Electronic Spark; Gas Connection 1/2" Male Threaded; Supply Pressure Rating 5 to 10" WC; Noise Level 30 dB; Maximum Installation Elevation 5200'; Application Homes, Apartment and Condominiums, Residential/Commercial, Modular/Mobile Home Approved, Forced Combustion, Forced Convection; Warranty 3 Year (All Parts)