David Dawes asked ... How to recoil the starter spring - Champion R484TR?    |    peter high asked ... How can I set time on my Neff oven?    |    Michael asked ... Mountfield empress drive belt?    |    John Barton asked ... How do i clear the TAM?    |    John asked ... How can I mend my binatone veva 1210 handset?    |    Click here to ask your question

My Potterton Prima 50F keeps firing up when the timer is off?

Had Gas board out and they said it is okay but it comes on about 4 or 5 times during night and then goes off the heating and water do not come on just .
Sheilagh smith, October 2007
COULD BE MOTORISED VALVE STUCK USUALLY IN HOT PRESS------OR IT MAY HAVE A FROST T/STAT CONNECTED

WP, November 2007
link Click here to see other fixes for Potterton Prima.