How to mend ... Switch Pump Heating

How to fix my boiler?

My Glow Worm Ultimate 80FF gas boiler did not switch on today. The fan switches on and the pilot light piezo i... [Read more]

Hot water is heating all the time even when timmer is off?

Hot water seems to be heating and pump on all the time even when timmer is off! The only way to stop it seems ... [Read more]

myson orion pump over run stat?

I have a myson orion system boiler ,when the heating has been on and turned off by switch or room stat. The bo... [Read more]

Should the pressure/vacuum switch hold a vacuum?

My home central heating unit won't light reliably. I can unplug the hose and reconnect it while it's trying to... [Read more]

halsted ace high?

Please advise me, my boiler both heating & water seems to have a mind of its own,, it chooses to come on when ... [Read more]

Hot water goes cold heating goes cold?

My Worcester 24i goes off after a few minutes both in hot water and heating mode.Some times it comes bock on a... [Read more]

Ravenheat Silver Star LS 80?

The boiler fails to start with heating or domestic hot water. There is 230v into the control panel through th... [Read more]

halstead finest gold locking out?

finest gold locking out,i have to switch off/on power 4-5 times to get it running, pressure is at 1.7 bar on g... [Read more]

heating only comes on with hot water?

my heating will only come on when the system is heating the hot water. can you let me know what I should look ... [Read more]

Glow Worm Ultimate control unit fails to switch off pump?

I have a Glow Worm Ultimate Boiler which has a control unit with the following code ULT 100F(its about 10 year... [Read more]

How to sort this boiler problem out (majorca 240/6 back boiler/frontfire)?

How to sort this boiler problem out (majorca 240/6 back boiler/frontfire)? I have a majorca 240/6 back boiler... [Read more]

How to sort this boiler problem out (majorca 240/6 back boiler/frontfire)?

I have a majorca 240/6 back boiler/frontfire. About 5 years ago I had to have the central heating on all the t... [Read more]

ferroli f24 cuts out after 3 seconds?

the boiler ignites, then locks out after 2 or 3 seconds, i have bled the radiators, filled boiler back upto ju... [Read more]

potterton profile 50 e problem?

Hi need some help, i have a potterton profilr 50e boiler it works fine from cold but once it has heated the wa... [Read more]

VOKERA LINEA 28 HUNTS ON THEN OFF THEN ON ?

LINEA 28 FOLLOWING SWITCH ON [HEATING AND WATER] KEEPS CUTTING IN AND OUT ON AN APPROXIMATELY 10 SECONDS CYCL... [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 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]

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]

Baxi Bahama 100 Central heating wont fire up?

I have checked most items cannot get pump to fire up in central heating mode followed trouble shooting steps a... [Read more]

Myson Apollo 40B boiler ?

my boiler has a piolt light works when i select hot water but fails to work when heating is selected i've chec... [Read more]