21751 / F228797 Thermal High Limit Switch Mr Heater LP Forced Air Heaters

Genuine OEM F228797 High Limit Switch Assembly

• Part # 21751 / F228797

• Replaces 21751
• For Mr.Heater, Heat Star and ENERCO Propane Forced Air Heaters.
• Limit switch used LP heaters models:  HS55FAV , MH55FAV , HS85FAV & MS85FAV  

• If you are unsure, please contact us us with your model and serial number and we will be happy to help.

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• This is an original equipment limit switch.