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Mend Worcester Combi Boiler Heating

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

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Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Oil Filled Radiators

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 Heating, Home Heating Systems

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 D.I.Y, Plumbing

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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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