thanks mate thats great,
just a couple of questions though..... which one is the pressure switch? There are 5 or 6 pipes at the back and a couple of them have wires on them. Which of the wires do I take off? The green ones? Or the green and yellow ones?
Also, how do I clean the switch, or...
Afternoon all,
I was wondering if anyone would be kind enough to shed some light on a problem thats suddenly appeared on my Potterton Puma 80 boiler.
The thing has been working fine ever since I moved in, but now suddenly the "Low system pressure" light stays on constantly. I've tried...