Radiant 20,000 BTU Natural Gas Vent Free heater 
20,000 BTU per hour 
For use with Natural Gas 
Heats up to 500 sq. ft. 
Radiant heat burner 
Thermostat for automatic temperature control 
Automatic low oxygen shut-off system (ODS) 
Legs and wall mounting hardware included 
Blower Fan Kit (F299201 Sold Separately) - Available for 20K units and up only 
4500 ft high altitude restriction 
Weight (Lbs): 24.75 
Length: 23.75 
Width: 11.25 
Height: 27