Potterton Suprima Air Pressure Switch 5105867 Honeywell C4065FH1057:2
Potterton 5105867 Air Pressure Switch
- Suitable for Potterton Suprima 80 L boiler
Honeywell Type C4065FH1057:2
A boiler air pressure switch, also referred to as the pressure safeguard acts as a safety mechanism that checks the fan is in full working order.
It ensures that, if the fan fails within the boiler, there would not be a build up of toxic gasses with no means of venting them