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Mend Heating Hot Water Wrong

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We have 308 questions about mending 'heating hot water wrong'

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Mend flue boiler ideas

Ideal Mexico, floor standing balanced flue boiler takes few goes to ignite ?

Does anyone have any ideas about what might be wrong with my Ideal Mexico Super, Floor Standing Balanced Flue ... [Read more]
Mend combi light fault

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 wrong model hot water

What is wrong with my boiler?

Hi, I have a Ferroli Optima boiler (not sure of the exact model) controlling my heating and hot water. For th... [Read more]
Mend combi boiler lights

baxi combi 80 eco not working?

My baxi combi 80 eco boiler is not working. the green power light is one but the two lights which are next to ... [Read more]
Mend cold day night

Cold Water Tank Overflow?

what is wrong? overflow is leaking at odd times during day and night. ballcock and valve on offending tank c... [Read more]
Mend boiler water heating

how can i fix my boiler or findout whats wrong with it?

i have a chaffoteaux & maury boiler and when i turn my tap on for hot water or turn heating on its lights but ... [Read more]
Mend plumber ago problem

how can i fix my mixer shower?

my mixer shower is not heating up. my son whom is not a plumber, plumbed it in two weeks ago. can the problem ... [Read more]
Mend combi years system

How to fix my worceister boiler? Junior 28i combi?

Hi there I have just over 2 years old combi worcester 28i boiler and ever since we had to drain the system we... [Read more]
Mend boiler heating hot water

boiler have heating but no hot water?

My boiler has stopped heating water but heats radiators whats gone wrong?
Mend saunier 30 e

How can I fix my boiler, saunier duval, thermaclassic F 30 E?

My boiler is a Saunier Duval thermaclassic F 30 E. Hot water is fine but the central heating won't come on. Th... [Read more]
Mend heating worcester burner

what is wrong with heating, worcester 28i?

My worcester 28i is working on hot water but does not on the heating side, it tries to light but then goes off... [Read more]
Mend 24i rsf water

My Worchester 24i RSF stopped giving heat to radiators & intermittant water?

Had a room thermostat on the boiler, heating was fine but hot water was intermittant and kept running cold. I... [Read more]
Mend water problem going

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]
Mend water gets hot heating water not water

water gets hot on heating and water, but not on water alone?

hi. water gets hot on switch setting, heater and water, but not on water alone, i suspect the swich, or am i w... [Read more]
Mend potterton 30 light

Potterton Suprima 30 cutting out- green flashing light?

Hi, I hope you can help. I've just had a new PCB fitted and now when the demand is on for either the hot water... [Read more]
Mend problem heater hot

Potterton Netaheat 10-16 Problem?

hi. my old Potterton Netaheat 10-16 heater has stopped heatingup the emersio tank hot water (and so no hot bat... [Read more]
Mend wrong combi water

whats wrong with my sime 80c combi boiler?

hi i have a sime 80c combi boiler my problem is that when the boiler is on water flows through the release val... [Read more]
Mend 80 heating water

What could be wrong with my ferolli modena 80?

When central heating is on the water seems to come out too hot? Also divertor valve has been sticking as som... [Read more]
Mend saunier duval sd 623

Saunier Duval SD 623?

Hi all, I have a Daunier Duval SD 623 that last night stopped providing any hot water or heating. Lead... [Read more]
Mend ideal isar fault

Whats wrong with my Ideal HE30 boiler?

My boiler (Ideal Isar HE30 combination ) shuts down with fault code L "F" occassionaly ( 7 times in the last ... [Read more]
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