Hi-Flame
Precision Inset Boiler Thermostat Knob
The Precision Inset (HF357i) Boiler (AL357i) Thermostat Knob is the control knob for the boiler thermostat on your Hi-Flame Precision Inset Boiler. This genuine spare part replaces a worn or damaged knob and restores the ability to adjust the thermostat setting safely. Made to the original specification and simple to fit.
