Hi-Flame
Precision III Boiler Thermostat Knob
Replace a damaged thermostat control knob on your Hi-Flame Precision 3 boiler stove with this genuine Precision I (HF905)I (HF907)I (HF910) Boiler Thermostat Knob. It fits onto the thermostat body and provides the control point for adjusting boiler water temperature. Made to the original specification and straightforward to replace.