However, even when the boiler is running and the burner is on; it is still impossible to get the heat of the rads beyond 23C - which is the original issue described above.
The boiler in question is for 3beds - S Plan config.
Thanks.
Yes, the boiler is the one in the link above.
Rads are uniformly hot all over
The boiler sometimes cuts off and burner doesn't ignite and stops working other times it can run for a good 48hrs - very inconsistent.
The radiators are hot all over.
Pipes as hot as radiators
All radiators feel as hot as one another
No thermostatic valves
Tap water is hot enough to scold hands
I do not know how old ther boiler is but it looks at least 10yrs old
The temp of the radiators is luke warm despite the...
The thermostat dial on the boiler itself is set to near max capacity. So it appears that both room thermostat and boiler thermostat are set to high and yet it still doesn't increase the rad temperature. The pump is fairly new and also sounds as if it is working...any other thoughts on what it...
Thanks for your reply. The room thermostat was replaced after checking that was not sending electrical signal to the boiler. I have hot water running from the taps and temp is high. I have not checked the heating zone valves as I'm not sure what to look for or comfortable with taking them apart...
Hi there, I was wondering if anyone has encountered this issue before...I have a Glowworm Micron 40FF and when I try and increase the temp. on the room thermostat to above 23C the boiler does not increase the heat output the radiators. Thinking that the thermostat dial (as advised by a corgi...