2 hours ago Anthony asked ... Can a crack be repaired?    |    adrew asked ... Radio no sound?    |    Wayne asked ... Kd14ss program button?    |    Suzanne asked ... Programme timer?    |    J Smithe asked ... Goodman’s X pro recorder?    |    Click here to ask your question

Potterton Profile 100e switches on and stays on all the time?

My boiler is firing up on its own and starts burning gas. After a while it stops, then it starts again. It ignores the programmer and the thermostat.
Jo Greenfield, July 2009
check your motorised valve.

hi-spec plumbing & heating (essex), July 2009
link Click here to see other fixes for Potterton.

I can answer this question ...

Potterton Profile 100e switches on and stays on all the time?