Features continuous Electronic ignition and adjustable heat output from 50,000 to 85,000 BTU/HR for buildings from 9,000 to 16,000 cu. ft. High output fan for better distribution of heated air. Ignition will not take place unless heater is plugged in. Propane flow stops if heater is accidentally unplugged. Can be operated for hours (at low setting) from a standard 20 lb. or larger Tank. Powder coated finish. Patent # 5,553,220. CSA International Certified for USA and Canada. Not for use in living areas.
