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Hi, Just had a problem with a newer model of pcb replaced on our potterton suprima 40 .... HW works now as soon as you turn it on however now the only issue i have is when i turn the heating on ... the heating wont and doesnt come on until i turn the room thermostat down to reached...

Hi Guys, Can anyone here help, we moved into this house in may (1st home) and boiler has been fine up until a few weeks ago... The light on the boiler goes to amber and flashes amber and no water or heating comes on !! When we moved in to the house there was a receipt for a new PCB so i...