How to mend ... H Pump Keeps

system airlocked?

ok,i had sort of guessed it might be air locked,because of the grinding almost struggling noise the pump is ma... [Read more]

bolier pump grinding?

i switched the water of to fit a sink,i have re supplied the water and switched the boiler back on to find the... [Read more]

vaillant gb221h combi?

Domestic hot water fine. When heating calls for heat, the divertor valve plunger pulls in to the valve very sl... [Read more]

upstairs rads getting hot when boiler set for water heating/pot kingfisher?

having recently added a new rad every thing seamed to be working fine. now when the boiler is set to water hea... [Read more]

No DHW?

I installed a new pump, on SIME 102 super, central heating is fine but domestic hot water doesn;t work

Help - Potterton Flamingo 50?

Heating system not working - water in rads - pump working when system switched on, but doesn't appear that the... [Read more]

vokera mynute 28se. Hoe does it check for water present and pump on?

Is it the same sensor that checks there is water in the boiler before firing and to confirm the pump is runnin... [Read more]

How can I fix my friendly Sime format 80E?

My boiler tries to light up and keeps on making clicks to light up. Fan is working , lights are on but not pil... [Read more]

How can I fix my Baxi Bahama 100?

I have been battling with this boiler for the past three years during which I have changed flow switches, ther... [Read more]

The pump keeps running on my Baxi solo 3 pfl 50?

When i switch off the external controls calling for heat the pump on my baxi solo 3 keeps running and the moto... [Read more]

The pump keeps running Baxi solo 3 pfl 50?

when i turn off the external controls calling for heat the pump on my baxi solo should run for eight minutes t... [Read more]

potterton ultra 2 switching to lockout after draining and refilling system?

after draining the system to fit new rad valves the system was refilled and turned back on it fired up ok then... [Read more]

Glow-Worm Fuerlsaver 55ff stopped working help?

boiler wont light and have noticed in a few other threads, that the fan should be turning, but mine isnt. I tr... [Read more]

How can I fix my leaking Sime Friendly Format 80 e?

My combi boiler is dripping/ running water when in use. It appears to be coming from a valve attached to the p... [Read more]

Potterton Profile 50e - keeps resetting?

My profile 50e resets itself at least once/twice a day which means I can't rely on it to heat water first thin... [Read more]

question on wiring for a suprima 50?

i am changing a profile 50 for a suprima 50 the maual say to wire back to the pump from the boiler i presume t... [Read more]

how can i fix my heating pump?

my heating is working fine all my raditors are heating up but my hot water is still cold even thought i have c... [Read more]

How do I fix Sime Friendly Format 80?

Unit turns on and powers up for a second but then 'locks off' and then tries again. Pump seems to be working b... [Read more]

sime 80e wont work?

sime 80e ignition sparks and lights pilot light,fan runs,pump runs but will not open main gas valve. cant find... [Read more]

how do I fix my saunier duval 620f?

Hi, Ive just fitted a new pump to my saunier duval boiler. Within 30 mins of it starting up, water seemed to b... [Read more]