Description
The printed circuit board ( PCB ) is the control centre of the appliance. It constantly checks every process via the thermostats, switches and sensors. It also enforces the safety parameters, ensuring that the boiler ceases to function if any internal readings point to an error in the boiler’s operation. The printed circuit board is effectively the brain of your boiler, It is programmed to ensure everything is running as it should.
Brand: Potterton
This Part Fits: Potterton PUMA 100E (SIT/HONEYWELL), Potterton PUMA 80E (SIT/HONEYWELL)
Model Number: 21/18775