Pro-Temp PT-32-TTC 32,000 BTU Propane Tank Top Heater&mdash;Variable Output, Silver VERSATILEgreat for work sites, ice fishing, camping, and tailgating TOUGHchrome emitter guard RELIABLEvariable BTU settings for heating up to 400 square feet Unique wind-resistant frame, safety shut-off valve, tip-over switch 1-year warranty 32,000 BTU Heat Output Heats up to 800 square feet Swivel and tilting burner heads Variable Heat Settings Csa certified