Search results

Chris - the return and flow are both as hot as each other, so circulation is not the problem. I have also checked that the flow pipe gets hot first so pump is fine. Not sure what else it could be.. if it is the paste would I be able 2 get it from any plumbing heating store? I've spent...

Hi Im just replacing a stat in my boiler.. the original was wired in a different way.. I am replacing the overrun thermostat of boiler and the old part number CL6-P1501 and the wires on this red goes on Live, B goes on brown, and N on blue and white. The replacement part number is 404505 K36 on...

The pump works fine after the flame turns off, however no paste was applied at all. no paste came with the stat so was wondering where I could grab hold of it? cheers

Hi, No we did not. What is heat sink compound and where it should it be put on - on the capillary? What effect would this have? Ignore other thread sorry. Thanks you

I have drained the system quite a few times and the water is clean and clear. I have also changed the hot water tank a few years ago, and in the hot water tank there was no sludge at all anywhere. when i put the central heating on all the radiators gets hot and after for a while the overheat...

when i put the central heating on all the radiators gets hot and after for a while the overheat thermostat button comes on, but on the hot water as soon as the boiler comes on after a few minutes the thermostat button comes on. We have changed the BOILER THERMOSTAT and PUMP OVERRUN THERMOSTAT...

Hi Mick, Sorry working with my dad on this (getting very confused).. He has changed the pump over-run thermostat and the over heat thermostat.

how can we check the temperature of the boiler? We can only put the temperature knob at the minimum and it still overheat button is coming on.. with HW and CH, but most usually the HW.

I am definately sure I have the correct replacement. they do not make same part, but the replacement part is meant to be right, and I have checked on the computer and at the plumbing shop that its the right one. I have changed the boiler thermostat and overrun thermostat because my boiler is...

I am replacing the overrun thermostat of this boiler and the old part number CL6-P1501 and the wires on this red goes on Live, B goes on brown, and N on blue and white. The replacement part number is 404505 K36 on this the terminals are diffferent, and for the wiring it says 2, 3 and 4. So I...

Can Someone help? I have already changed the pump, and both thermostats (Boiler and overheat). How do I find out if it is airflow problems???

Hi, I wonder if you could be of assistance. I have had problems with my boiler for about a month now, went xmas without any heating - nightmare! The radiators stopped heating up when I turned on the boiler. This problem has now been solved when I changed the pump..but can not fix this one...