This machine is a vertical unit. 220 Volt, 7.5 H.P. TEFC Baldor Motor (3450 RPM), 4.3 GPM, 3000 PSI. Equipped with a Beckett Burner (350,000 BTU's), schedule 80 rolled coil and stainless steel wrap. Does not have therm-o-stat.This model compares to the HE-75430-D-SS. Kerosene or #1 Home Heating Fuel recommended. Please contact us for pricing.