The Glow-worm 0020248909 Air Pressure Switch Kit is a genuine replacement boiler component designed for compatible Glow-worm heating systems. It monitors airflow within the boiler to help ensure safe operation and reliable combustion during every heating cycle.
This genuine Heatline air pressure switch (2.2mB MK1 – D003200909) is designed to monitor correct air pressure within the boiler system, ensuring safe ignition and combustion. Essential for maintaining safe boiler operation, it is compatible with selected Heatline MK1 boilers and ideal for fault repair and servicing.