My potterton-prima F 50F is playing up, heats the water fine but ever since I removed 2 rads the heating is not working all it does is lite up then clicks off a couple of mins later sometimes with a banging as if air is trapped. But I've bled all the rads? can anyone give me any idea whats wrong??

jason, August 2010

I have a Potterton 50f NG. I turned off the boiler off for a few days two replace two rads now boiler wont light
fan kicks in and then shuts down then shuts down
help rob

rob yates, February 2011

you need to bleed the pump

lee, September 2010