www.desatech.com 121232-01A10sPeCiFiCations•. 125,000.-.170,000.Btu/Hr.(36.6.-.49.8.kW)•. Propane/LP.Fuel•. Gas.Supply.Pressure.to.Regulator:.Max.-.Bottle.Pressure,.Min.-.5.psig.(34.5.kPa)•. Gas.Supply.Pressure.Regulator.out:.28".WC.(6.97.kPa)•. Electrical.Input:.120V,.60.Hz,.1Ø,.3a•. Direct.Spark.Ignition,.interrupted.type•. Primary.Flame.Control:.Solid.State•. High.Temperature.Control:.. 240°.F.(116°.C)•. Minimum.Ambient.Temp..Rating:.-20°.F.(-29°.C)•. Fuel.Consumption:.5.8.-.7.9.lbs/hr.(2.6.-.3.6.kg/hr)•. Heated.Air.Output:.450.CFM.(12.74.cu.m/m)Wiring diagraMOrange**CONNECTION DIAGRAMGreenGreenGreenSpark PlugIf any original wiring as supplied with the heater mustbe replaced, it must be replaced with type AWG 105° Cwire or its equivalent except as indicated(*Type SF2-200. **SGI-250° C)High LimitSwitchGasValveGreenGreenMotorFlame ControlLineNeutralValveGroundWhiteWhiteWhiteWhiteBlackBlackRedRedBlackBlackBlackThermostatChassisGroundChassisGroundChassisGroundLine Cord