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The printed circuit board or ( pcb ) is the boilers central control.

It controls and monitors every process that occurs via the sensors, thermostats and switches. It also enforces the safety protocols, 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.


This part is present in 8 different boilers in the Worcester range including the Worcester GREENSTAR 12I SYSTEM, GREENSTAR 12I SYSTEM, GREENSTAR 24I SYSTEM, GREENSTAR 24I SYSTEM, GREENSTAR 24I FSN NG.


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We deliver primarily to the UK Mainland Only, to regular domestic and commercial premises. The standard cut off for dispatching in stock items is usually at 1:00PM although this may vary depending on the nature of your order and seasonal volumes. 

Thank you for shopping with Kutpriceheating if your not entirely happy with your purchase we're here to help.

You have 14 days from the date received to be eligible for returns, your item has to be in the same condition as sent in original packaging and ready for re-sale 

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