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We have 687 questions about mending 'boiler problem central heating'

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Mend Heating, Home Heating Systems

Worcester 9.24 Electronic BF boiler, pressure keeps dropping?

Hi my boiler keeps dropping the pressure, this happens straight after the central heating goes off and sometim... [Read more]
Mend Heating, Home Heating Systems

problem with baxi combi instant 105e?

water heating up ok , when closing tap the boiler does not always revert back to the central heating
Mend Heating, Home Heating Systems

How I can I fix this problem?

What is the cause of fault in the central heating system of Baxi Boiler Combi 105E?
Mend Heating, Home Heating Systems

Vokera Linea 28 combi boiler DHW problem?

My central heating works fine on the boiler, but the domestic hot water (DHW) does not, barely gets above 30 c... [Read more]
Mend Heating, Home Heating Systems

potterton 24 performa cycling?

i have followed the answers having a similar problem, the hot water works fine having replaced (some time ago)... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 35CDi II banging & wild pressure (CH only)?

Hi, just recently our Worcester Bosch 35CDI II boiler has been making worrying noises After 30 seconds or s... [Read more]
Mend Heating, Home Heating Systems

Central Heating problem with Worcester Bosch RSF 240?

I have recently changed my leaking diverter valve on my Worcester Bosch RSF240 combi boiler. The hot water op... [Read more]
Mend D.I.Y, Plumbing

Sime super 90 plus problems?

Hi, We have a super Sime 90 plus boiler and about a year ago we had to change the dreaded diaphram in the dive... [Read more]
Mend Heating, Home Heating Systems

Isar HE30 problems?

We have the Ideal DH30 Isar combi heater. I am having a problem with it recognising the thermostat for the c... [Read more]
Mend Heating, Home Heating Systems

Baxi Maxflow Combi Fs?

The heating system works only if there is a call placed on the water ie actually running the water. Once this ... [Read more]
Mend Heating, Home Heating Systems

How do I lower the pressure in my Vokera boiler?

Hi, I seem to have the opposite problem of most people on here so I hope someone can help me! I had my Voke... [Read more]
Mend Heating, Home Heating Systems

Worcester 28i Combi Boiler, not hot water?

I have a Worcester 28i, the central heating works perfectly, but there is no hot water when I open the tap, un... [Read more]
Mend Heating, Home Heating Systems

No hot water but heating still works?

I'm using a Potterton Neataheat 10-16 when I switch on the Central Heating the Boiler fires up as normal the R... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 80?

I have a Puma 80 that has recently messed up. Ok to start with my first problem was we would get no hotwater o... [Read more]
Mend Heating, Home Heating Systems

My bolier won't heat water unless the central heating is switched on?

My central heating and hot water system works fine when the heating is on. If I select hot water only... noth... [Read more]
Mend Heating, Home Heating Systems

heating?

i am haveing problems with my central heating th radiators in the upstairs of my property dont seem to be gett... [Read more]
Mend Heating, Home Heating Systems

Vaiilant Combi no hot water?

My problem is slightly different to others prevoiusly mentioned. I have a vaillant Turbomax combi, I get ho... [Read more]
Mend Heating, Home Heating Systems

Boiler problem- heating works but no hot water?

Hi all, have got an Ideal lifestyle boiler, model LP112. Central heating works but it willnot heat water for ... [Read more]
Mend Heating, Home Heating Systems

Ferroli HE 31 C Problem?

I have new boiler (less than 2 months old) that was working fine, but now DHW won't work. Fault d1 comes up on... [Read more]
Mend Heating, Home Heating Systems

Fails to ignite?

I have a Vokera Maxin 28e combi boiler that has an intermitant problem on igniting. There is no set pattern... [Read more]

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