Operator’s ManualCRAFTSMAN, Inc. | Forced Air Propane Construction Heater6NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!WIRING DIAGRAMSIf any original wiring as supplied with the heater, must be replaced, It must be replaced with Type AWG105° C wire or its equivalent, except as indicated (Type SF 2.200, **SGI-250° C)