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Mend Worcester Combi Boiler Heating

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We have 328 questions about mending 'worcester combi boiler heating'

How to mend ... Worcester Combi Boiler Heating

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Mend combi loosing pressure

Worcester Bosch 350 combi boiler loosing pressure?

We have a combi boiler that is about 12 years old. Every morning the low pressure light is displayed and we ha... [Read more]
Mend worcester boiler cold

I have pressure loss on my Worcester 28cdi combi boiler why?

My worcester 28cdi combi boiler will lose its pressure when it goes cold. I set the pressure to1bar.Then I tur... [Read more]
Mend hot water keep going cold

Why does the hot water keep going cold?

I have a Worcester 280 RSF Combi boiler, the hot water keeps going cold, but the central heating is working fi... [Read more]
Mend hot water not work

Why does my hot water not work?

I have a Worcester 28 Combi Boiler. The problem I am having is that it will only supply hot water to the taps ... [Read more]
Mend switch pump control

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]
Mend red flashing light combi boiler

what is the red flashing light on my combi boiler?

the red flashing light under the warning triangle is flashing and i have no heating or water. it is Worcester ... [Read more]
Mend hot water boiler years

No hot water on my worcester/Bosch combi 24i?

Boiler has been working fine for the few years we have been in this house. Every thing was fine until last wee... [Read more]
Mend combi mounted boiler

How can I stop my Worcester Combi 350 leaking?

My Worcester Bosch 350 wall mounted combi boiler is leaking at the C/H isolating valve (flow) right underneath... [Read more]
Mend worcester combi not working

Worcester 350 combi CH not working?

My Worcester 350 combi has stopped working properly as when the thermo stat switches on nothing happens at the... [Read more]
Mend boiler not ignite

my worcester greenstar zwb 7-30 combi boiler will not ignite ?

it sounds as though it wants to but then nothing so i have no heating or hot water please help
Mend worcester combi boiler light flashing

Worcester combi boiler - warning light flashing?

Hi, We have a Worcester combi boiler. Sometimes when the heating is on and we use the shower the water goes ... [Read more]
Mend worcester problem combi

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]
Mend worcester central heating

worcester 350 combi?

hi my question is i can only get hot water when my central heating is on why ? its a combi boiler
Mend pressure bosch combi boiler

how do I increase the pressure on worcester bosch highflow 400 combi boiler?

I have a worcester bosch highflow 400 combi boiler, about 14 years old. The hot water cuts in and out when the... [Read more]
Mend smoke water pump

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]
Mend combi boiler fuse

How can I fix my worcester bosch 28i?

Hi My worcester bosch 28i combi boiler packed up(4 yrs old) so I took a look and found fuse 1 had blown. Afte... [Read more]
Mend boiler wont ignite

Boiler won't ignite?

Hi I have a Worcester 24i RSF (combi natural gas) boiler, I stopped working the other day, it fails to ignite.... [Read more]
Mend worcester help working

worcester 24CDI - possible problem with pcb?

Hi, I hope someone can help me confirm a possible diagnosis! My combi-boiler was working well until a few ... [Read more]
Mend central heating not working

central heating not working?

i have a worcester combi boiler 24 junior hot water working but as soon as switch on c/heating it runs through... [Read more]
Mend worcester pressure central

Worcester 350 combi pressure rising to 3 bar?

Central heating pressure rises to 3 bar (initial pressure = 1 bar) and pressure valve operates. Once cooled, p... [Read more]
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