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Mend 25 Boiler Heat

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We have 34 questions about mending '25 boiler heat'

How to mend ... 25 Boiler Heat

Pages 21
Mend Heating, Home Heating Systems

Ideal Isar H30?

Ideal Isar H30(2008 model) The pre heat is now kicking in every 25/30 mins and the boiler heats up very quick... [Read more]
Mend Heating, Home Heating Systems

Vokera 25 combi boiler pressure dropping?

Vokera 25 combi boiler. Prv and heat exchanger renewed on boiler but pressure still dropping after few wee... [Read more]
Mend Heating, Home Heating Systems

hot water iswarm not hot?

I have been told by a heating engineer that the heat exchanger on my boiler is clogged up and because of it's ... [Read more]
Mend Heating, Home Heating Systems

wiring a nest heat link to a vokera 25 he compact ?

trying to wire a nest heat link to a vokera 25 he compact boiler already blown fuse need help
Mend Heating, Home Heating Systems

how can i keep up pressure?

worcester heat slave 20/25 boiler the pressure always keeps dropping how can i solve this
Mend Bathroom Appliances, Baths and Showers

aqualisa quarts ?

can anyone help me please,do not answer if a guess or your idea because ive tried it,facts please. we had a ne... [Read more]
Mend Heating, Home Heating Systems

Potterton Prima F60 firing problem?

My boiler is experiencing start up problems. After the fan starts and electrode sparks the pilot light doe... [Read more]
Mend Heating, Home Heating Systems

Sabre combi boiler canstantly ON?

Hi Can anyone help me please I have a Sabre Combi boiler and my problem is this. My heating is constantly ON ... [Read more]
Mend Heating, Home Heating Systems

how do i fit a DHW heat exchanger?

I have a Alpha cb 25/33 boiler and i need to fit a dhw heat exchanger. Can you help
Mend Heating, Home Heating Systems

Glowworm Spacesaver 50 BF sooty?

My faithful Boiler of 25 years is producing soot despite cleaning. It has been suggested that the burner unit ... [Read more]
Mend Heating, Home Heating Systems

how do i replace the heating thermostat worcester 20/25?

Boiler thermostat for worcester 20/25 heatslave combi boiler has just broken. it goes round all the way and do... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax He Plus 38C hot water works but heating dosent?

I have a Feroli optimax he plus 38c boiler. I have replaced the room theromastat as the old one was the wrong ... [Read more]
Mend Heating, Home Heating Systems

how to fix valance 835 boiler ecomax?

Error code f.25 and f28 are coming up. When power is switched on the temp rises to max 100degrees and then go... [Read more]
Mend Heating, Home Heating Systems

Heating & DHW come on intermittently ?

I have a Procombi boiler (installed 3 years ago), It has developed a fault on it. When switched on from cold (... [Read more]
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