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We have 1177 questions about mending 'back boiler water behind'

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Mend Heating, Home Heating Systems

Ferroli Boiler, dhw hot then cold?

get hot water for about 2 to 3 minutes then the same time for cold water, then back to hot. Any ideas.
Mend Heating, Home Heating Systems

Baxi Combi 80 Eco keeps cutting out, red button won't push in!?

I have a Baxi Combi 80 Eco boiler. When I turn on the hot water, it will heat up for about 10 seconds then the... [Read more]
Mend Heating, Home Heating Systems

Can anyone help me with my Myson Boiler?

I have a Myson Back Boiler and it is 21 years old, it ignites when I put it on and then gos out, after a while... [Read more]
Mend Heating, Home Heating Systems

Vaillant ecotec 466 boiler f.75 5er code?

Hi we have the above boiler which has been displaying the F.75 fault code. We have had the pressure sensor cha... [Read more]
Mend D.I.Y, Plumbing

no hot water and pressure valve is on red and water is leakiing outside?

I have installed a baxi combi 105e; serial MBKo451 compno 2478726/00. My combi boiler is playing up. For mo... [Read more]
Mend Heating, Home Heating Systems

why is red light coming on?

Any ideas why my red light on my vokera 24 compact keeps coming on heating is only running for ten min when tu... [Read more]
Mend Heating, Home Heating Systems

Hot Water gets teppid but not warm heating ok?

I have a Ravenheat RSF100 ET Combi Boiler. had to strip down to repair water leak. Put back together, Fan work... [Read more]
Mend Heating, Home Heating Systems

Ferroli Boiler HE 38C/Heat exchanger?

DHW Run's hot and then goes cold? I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot a... [Read more]
Mend Heating, Home Heating Systems

alpha cb24 boiler?

I have an alpha cb24 boiler the pressure keeps going into the red i have bled the radiators several times this... [Read more]
Mend D.I.Y, Plumbing

DHW Run's hot and then goes cold?

I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot and then goes cold A03 come up, sen... [Read more]
Mend Heating, Home Heating Systems

Baxi 105 instant He problems?

I have the above boiler 4 years old and am looking for any advice as really hope i dont need to get a engineer... [Read more]
Mend Heating, Home Heating Systems

Greenstar 30 CDi central heating not working?

Worcester Bosch Greenstar 30 CDi boiler supporting the central heating after being off all summer. Hot wate... [Read more]
Mend Heating, Home Heating Systems

Help with Worcester greenstar ri?

Hi, drained a central heating vented system today to fit a new rad valve, turned the cold water back on and re... [Read more]
Mend Heating, Home Heating Systems

Help with Worcester greenstar ri?

Hi, drained a central heating vented system today to fit a new rad valve, turned the cold water back on and re... [Read more]
Mend Heating, Home Heating Systems

glowworm betacom 30?

Does anyone know how to fix the error 60 (bar with a downward arrow) on this boiler. Have tried turning it ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler its a baxi megaflo 28?

i have a baxi megaflo 28 which will heat my hot water and downstairs radiators but when i select heating upsta... [Read more]
Mend Heating, Home Heating Systems

Housewarmer 55 locking out?

Hi, I have a potterton housewarmer 55 back boiler that keeps going to lock out. It seems as though it only hap... [Read more]
Mend Heating, Home Heating Systems

No Hot water on a Saunier Duval Semia F30E?

Hi, having trouble with my boiler, when you turn on the hot tap the boiler fires up but the temperature wont g... [Read more]
Mend Heating, Home Heating Systems

Any idea whats wrong with my Worcester Bosch 24i Combi?

We have a fault that when we turn the hot tap on we do not always get hot water, the boiler does not ignite, t... [Read more]
Mend Heating, Home Heating Systems

Combi CSl 85T Boiler leaking?

I have had my regular plumber out to my Revenheat CSl 85T Boiler, which is only 6 years old, as it is leaking ... [Read more]

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