Puma 80/100 PCB 21/18775
Potterton PCB 21/18775
Suitable for use with the following Potterton boilers:
Potterton PUMA 100E (SIT/HONEYWELL)
Potterton PUMA 80E (SIT/HONEYWELL)
The printed circuit board or ( pcb ) is the control centre of the appliance.
It constantly checks every process that occurs via the thermostats, switches and sensors .
It also enforces the safety parameters, making sure that the boiler ceases to function if any of the internal readings point to an error in the boilers operation.
The printed circuit board is effectively the brain of your boiler.
It is programmed to ensure everything is running as it should.
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