hi all ive got a problem where my central heating comes on when i put my hot water on the only way to turn it of is to switch the boiler of at the mains
i thought it was the motorized head (2 port ) so i replaced that and everything was good for about a week now its happened again my boiler is a potterton suprima 40l sorry if this is abit vague but im no expert at this
i thought it was the motorized head (2 port ) so i replaced that and everything was good for about a week now its happened again my boiler is a potterton suprima 40l sorry if this is abit vague but im no expert at this