Recent content by Tony123

Hi Mike The pump was fitted as this was an initial diagnosis of the problem. So I now have two perfectly good pumps (hehe). The pilot stays lit, its just the heating that decides its not happy and stops. The only way to get the heating back on it to let the system cool down, then restart about...

Hi, when I have less than five rads on it works perfectly, the return gets v-hot and the system works like a dream, its increasing the rads past four that makes the problem arise. I would agree about there maybe being a blockage if it wasn't for the fact that I can get any four rads working...

Got a Ravenheat RSF 820/20. Its had a new pump and a new diverter valve this year. I have a problem that shortly after the heating fires up it starts to make a weird whining noise. After about twenty seconds of this noise starting the heating system switches off. I have tried to diagnose this...

Hi I have put the central heating on this morning for the first time in a couple of months and the boiler started to make a whining noise. I thought it might be the fan so I stripped it down and gave everything a good clean. However it was not the fan as the noise is still present. The...