Control Valve Assembly MH18B - Big Buddy Heater - Mr. Heater

Control Valve Assembly for MH18B

SKU / Part number



Mr. Heater


  • $63.26
    Unit price per 
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Replacement Control Valve Assembly for Mr. Heater MH18B Big Buddy Heater

Part #: 78421

Note About Service Parts Ordering
It is up to the customer to ensure that they are ordering the correct part number. For help obtaining part numbers please contact:

HeatStar: 1-866-447-2194
Enerco: 1-888-849-1899
Mr. Heater, Cleveland Iron Works, and BaseCamp: 1-800-251-0001