A Glow-worm sensor is a pressure sensor which manages the pressure of fluids like air, gas, or water within your boiler. It triggers mechanisms that ensure the pressure is safe by allowing or restricting the fluid flow.
Replacement of pressure sensors on Flexicom, Ultracom and Betacom 2 boilers
Technical specification
Waist Sizeaa17cj24gxTypeSensorSupplier Part Number0020079644Brand NameGlow-Worm
Reviews
Glow-worm Central Heating Pressure Sensor 20079644