How to mend ... Heating Hot Pump

vokera combi boiler hot water but no heating?

when i turn heating on no heating at rads boiler overheats &shuts down pump seems to be working on setting 3 b... [Read more]

Potterton Puma 100/100e - hot water but no heating!?

Hope someone can shed some light on this problem before we have to get a new boiler installed. Our hot wate... [Read more]

vokera linear,no heating flow?

no code showing,but the boiler fires up then shuts down at 86 degrees, it then fires again at around 70 degree... [Read more]

How do you fit an external switch to a Grundfos 15/50 pump?

How do you fit an external switch to control the variable speed on a Grundfos central heating pump fitted to a... [Read more]

How to fix my Potterton PrimaF intermittent problem?!?

I have a Potterton Prima F. For the past 3-4 weeks when the boiler has been timed to come on, it fires up nor... [Read more]

problem with mid position valve? ?

I hope someone can clarify if I have diagnosed the fault that I think Ive got. A few days ago the central h... [Read more]

My central heating won't work (My Baxi 100/2)?

Boiler fires when timer is switched on. Both pipes in and from the boiler are very hot. The hot water is work... [Read more]

How can i fix my Glow Worm 20 - 30F?

The boiler only starts the fan and fires up if i blow into the Air Pressure Switch. The Mid Position Valve and... [Read more]

Glowworm Ultimate 40FF water Pump is constantly running?

Ever since we put the heating back on timed for the up coming colder months (About 7 weekes ago), the external... [Read more]

Worcester 240 - one cold radiator?

Hi, I'd be grateful for your suggestions on the following problem - I's got me stumped! My Worcester 240... [Read more]

Boiling over into Header tank?

We have a Potterton Netaheat 10-16 Boiler, which fires up OK, and gets very hot as do the pipes going to the p... [Read more]

gilrera DNA 50 over heating?

My Sons bike, Starting when cold is fine,starts with fast idle revs then ticks over as it should, carb mixture... [Read more]

How can I fix my Potterton Puma 100?

I have a Potterton Puma 100 which keeps closing down. I seem to cure the problem for a while but then it shut... [Read more]

not going to mid position on valve?

when I replaced the actuator on the mid position valve and controler I found that I could get heating and i co... [Read more]

How can i fix my Glow Worm Space Saver 20 - 30F?

If i blow into the APS (via restrictor) the boiler lights up, heats and runs for about 5 minutes but will not ... [Read more]

Glowworm Spacesaver KFB 60 cuts off after hot water?

Bought house 1 yr ago, had a problem with the boiler since day 1. The problem is that the boiler cuts out afte... [Read more]

bosch highflow 400 making loud hissing noise?

my boiler is making a loud hissing noise and the pump is very hot and it cuts out when heating or hot water is... [Read more]

Glowworm Spacesaver KFB 60 cuts off after hot water?

Bought house 1 yr ago, had a problem with the boiler since day 1. The problem is that the boiler cuts out aft... [Read more]

Thick smoke coming from outside flue?

Thick smoke coming from outside flue, no hot water, no heating. We have had new pump, new tubes, new nozzle. C... [Read more]

pump over run?

when my baxi solo 3 pfl bioler is switched on at the mains the pump starts and runs on continuosly even when h... [Read more]