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We have 541 questions about mending 'valve combi boiler'

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Mend Heating, Home Heating Systems

How to fix diverter valve in Potterton Performa 24 Combi boiler?

I have a faulty diverter valve in Potterton Performa 24 combi boiler. Can anyone guide how to repair or refurb... [Read more]
Mend Heating, Home Heating Systems

Can someone help with a boiler pressure problem?

We have a baxi dou tec combi 28 HE boiler that is less then 2 years old. Last week we had to have the divert... [Read more]
Mend Heating, Home Heating Systems

leaking pressure valve on my potterton combi boiler?

my pressure valve is really leaking on my potterton combi boiler.water pressure was 2.5.my husband drained som... [Read more]
Mend Heating, Home Heating Systems

worcester 24i rfs combi problem?

i have fault with my 24i combi. when demand on either ch or dhw is on, the boiler fires, lights but keeps on s... [Read more]
Mend D.I.Y, Plumbing

refurb bathroom need advice in shutting off water?

i,m looking to re furb bathhroom.theres no stopcock or isolation valve on pipes in bathroom.the only way i can... [Read more]
Mend Heating, Home Heating Systems

heatline combi pilot light fault?

My heatline combi boiler has developed a fault, I have recently fitted a new bathroom which has involved drain... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi 80Eco no DHW?

Hello, I have recently bought a house with a relitively new central heating system. The boiler is a Baxi Co... [Read more]
Mend Bathroom Appliances, Baths and Showers

My Mira shower cools down?

My new Mira Excel which runs off a new oil fired combi boiler cools down after around 5 minutes. So far the p... [Read more]
Mend Heating, Home Heating Systems

How do I fix hot water on the vaillant combi boiler?

the central heating is running well but the hot water has stopped. I was told to change the diverter valve. Wo... [Read more]
Mend Heating, Home Heating Systems

hOW CAN i CHANGE DIVERTER VALVE ?

How can i change the diverter valve on the combi boiler? the central heating is working well but not hotwater
Mend Heating, Home Heating Systems

my ideal mini condensing combi boiler wont fire?

when i call for hot water the boiler wont fire,the pump,exhuast fan and motorised valve all operate as normal.... [Read more]
Mend Heating, Home Heating Systems

Why does my Aplha 280E Boiler fail to light now & again?

My Alpha 280E boiler has the following problem -9 times out of 10 it is OK. Sometimes, you switch on the combi... [Read more]
Mend Heating, Oil Filled Radiators

bioler often takes anything between 5 and 15 attempts to ignite?

originally the cut out light kept comimg on, on our halstead gold combi and the pcb board was replaced twice. ... [Read more]
Mend Heating, Home Heating Systems

vokera combi boiler?

iv had 3 engineers out to my boiler because every four days the pressure had droped to zero. they checked the ... [Read more]
Mend Heating, Home Heating Systems

how to fix my baxi combi boiler?

i have a baxi 105e instant combi boiler the problem im having is when i use my hot water the heating system al... [Read more]
Mend Heating, Home Heating Systems

how can I fix a leaking valve on my Worcester 28i combi boiler?

I have a 5 year old Worcester 28i combi boiler that has just started to rapidly leak water from what looks lik... [Read more]
Mend Heating, Home Heating Systems

how can i fix my potterton combi 80e?

hi i have just replaced the fan in my potterton combi 80e and am now having problems with boiler pressure. th... [Read more]
Mend Heating, Home Heating Systems

re: 28i junior worcestey combi boiler?

Please Help! hot water keeps cutting out intermitently but heating working. Now not working since repair man... [Read more]
Mend Heating, Home Heating Systems

how do you change a diverter valve?

i have a Chaffoteux combi boiler and the hot water comes out tepid when it is just the hot water working. When... [Read more]
Mend Heating, Home Heating Systems

New Baxi Boiler?

Have just had a old baxi back boiler replaced with a New Baxi Combi boiler. When I go to turn the cold water ... [Read more]

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