K&N Boiler Air Pressure Switch (Potterton) Prima 30F 40F 50F 60F 80F 100F - 642220 New and Boxed Introducing the Boiler Air Pressure Switch for Potterton Prima 30F, 40F, 50F, 60F, 80F, 100F (with part number 642220), a crucial component designed to ensure the safe and efficient operation of your Potterton Prima boiler. This high-quality air pressure switch monitors the air pressure within your system, ensuring the fan is functioning correctly and the boiler operates safely. Manufactured to OEM standards, it provides a precise fit and reliable performance, helping to maintain optimal efficiency and safety in your heating system.
eBay