The Potterton 225251 Thermostat Control Knob is a replacement boiler component designed for selected Potterton and British Gas appliances.
Fitted to the control spindle on the front of the boiler, this knob allows users to manually adjust compatible boiler settings, such as temperature and operating modes. It provides a straightforward replacement for a worn, damaged or missing control knob.
Finished in grey, this replacement component is suitable for a range of Potterton boiler models, including Profile, Prima, Celsia and other selected appliances.
Always check the existing part number and exact boiler model before ordering to ensure compatibility.