White thermostat knob De Dietrich 97869809

A white thermostat knob is a control component used to adjust temperature settings on boilers, water heaters, and other heating devices. Its white color matches many appliance designs, offering a clean and uniform look. This knob typically fits over a thermostat spindle and allows easy turning to set desired temperatures. It is a common replacement part when the original knob is lost, broken, or worn. Simple to install, it restores full functionality to your temperature control. Check compatibility with your thermostat model.