Mr. Heater Corporation Vent-Free 20,000 BTU Radiant Natural Gas Heater, Multi
- 20,000 BTU Natural Gas heater to heat spaces up to 500 sqaure feet..
- Radiant heat burner. Heating Area (Sq Ft) - 700.
- Automatic low oxygen shut-off system (ODS). CSA Certified. Use - Supplemental heat in cold rooms, Additions, Sun rooms, Cabins.
- Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater..
- Theromostat, legs and wall mounting hardware included. Refer to the PDF attached below in Technical Specification for User Manual..Thermostat for automatic temperature control.For use with Natural Gas.