Sterling 150,000 BTU Tubular Unit Heater

Manufacturer Sterling Additional Information Tubular heat exchanger Additional Information Inshot burner design Additional Information 120/24 volt control transformer Additional Information 115/1/60 volt fan motor with internal overload protection Furnace Efficiency / AFUE 83% Heating BTU 150,000 BTU Venting Type Power Vent Electrical 115 Volt 1 Phase 60 Hertz Ignition Type Direct Spark Ignition Fuel Type Natural Gas Height 33.75" Width 20.75" Depth 11" Warranty 10 year heat exchanger, flue collector and burner warranty *This item does have some cosmetic damage but does not hinder performance.