- Temperature Fuel Control Knob (23.5mm shaft) for MH9BX Mr. Heater Portable Buddy Propane Heaters (mfg 2009-Present), Part #32017
- Part # 32017
- This knob has a 23.5mm OD shaft size. Please measure outside diameter of knob shaft for proper fit.
- For use on Mr. Heater, Heat Star, and Enerco MH9BX (mfg 2009 through Present) Portable Buddy Propane Heaters.
- (*Use Part #73418 knob for heaters manufactured prior to 2009, where the knob has 12.7mm shaft base*.)
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