L.B. White Guardian Forced Air Heater w/ Hot Surface Ignition, 250,000 BTU, Variable Heat, LP Gas, Galvanized (AG Use Only) - John M. Ellsworth Co. Inc.
L.B. White Convection Portable Gas Heater, Natural Gas, 100,000 BtuH, 400 cfm CV100CZND12001B | Zoro
L.B. WHITE 225K BTU Propane Convection Heater - White Cap