... manufacture specialized in kerosene and gas heater.*Kerosene forced air heater, gas forced air heater, industrial electric fan heater, indirect fired diesel heater etc.*Mainly market: America, Canada ... Diagonostic and Extension Cord WrapAir Pressure guageDirectional Vent availableCSA,UL,CE.EMC.GOST,ROHS approvedAuto Shut-Off DeviceApplication Field:1, Industial ...