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We have 201 questions about mending 'boiler demand hot'

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Mend Heating, Home Heating Systems

Worcester 24i rsf no hot water?

I followed the fault diagnosis and replaced the flow switch. However the boiler reset kept tripping out (overh... [Read more]
Mend Heating, Home Heating Systems

No hot water coming from the boiler?

I hope someone can help. I had a small leak in my kitchen which was easily repaired but the mains water had to... [Read more]
Mend Heating, Home Heating Systems

Glowworm / Glow worm compact 80e locking out not working !!?

Hi I have a new compact 80e installed which I bought about 1 year ago. The boiler was a surplus and had bee... [Read more]
Mend Heating, Home Heating Systems

heatline 24 boiler?

have moved into a new place boiler has knob missing to turn dial to radiator, although can use tweezers, never... [Read more]
Mend Heating, Home Heating Systems

Why does my Potterton Lynx boiler not work? Please help a single mum!!?

Recently moved into new house and told water and heating working fine (although due to weather I haven't had t... [Read more]
Mend Heating, Home Heating Systems

no hot water on a baxi 80 combi boiler?

hi iv'e got no hot water the c/h works fine when you open the hot tap & put a demand on the boiler the pin isn... [Read more]
Mend Heating, Home Heating Systems

I can not get C/Heating on VCW GB 242 EH Vaillant Combi Boiler ?

I have just renewed the Divertor valve on my combi I have hot water while switch is in Summer mode, but when I... [Read more]
Mend Heating, Home Heating Systems

SIME SUPER 90 - Diverter Valve?

Hello all, I have recently inherited a SIME SUPER 90 combination boiler in a house I moved into. The boile... [Read more]
Mend Heating, Home Heating Systems

Worcester 9.24 RSF.E fan runing all the time?

hello i have a worcester 9.24 boiler we have just moved in to a house and the heating and hot water work fine ... [Read more]
Mend Heating, Home Heating Systems

no hot water from boiler?

my glow worm boiler is not giving me hot water. central heating works but no hot water. symbol is not lightin... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 24CDi Combi - intermittent hot water?

This boiler has worked perfectly, since I had it fitted 3 years ago. Recently, however, when trying to run ... [Read more]
Mend Heating, Home Heating Systems

No Hot Water from Worcester 28CDi Combi?

I do not get any hot water when I open the hot water tap. The boiler is Worcester 28CDi Combi. The only way to... [Read more]
Mend Heating, Home Heating Systems

worcester 9.24 no hot water?

please help, i'm pulling my hair out. it first began with the boiler only giving hot water when the central he... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval Boiler - SD30e cutting out?

Hi, I have an SD30e combi boiler (exactly the same as a Glow-worm compact) and recently a diaphragm had to be ... [Read more]
Mend Heating, Home Heating Systems

domestic hot water problem Baxi 105e instant?

In all respect my boiler appears to do everything it should.No fault warnings,sounds right,fires up on demand ... [Read more]
Mend Heating, Home Heating Systems

Maxi Bahama 100 combi?

Hi I have inherited a Maxi Bahama 100 in my new flat. And would like to ask a question about the boiler. I ... [Read more]
Mend Heating, Home Heating Systems

Heating, but no hot water!?

Had to change a rad, so drained down compleat system, inadvertantly drained hot water as well!! refilled and b... [Read more]
Mend Heating, Home Heating Systems

Ferroli F24B Combi Boiler. Follow on to earlier enquiry?

Hi DC, or whoever else can help me, PLEASE? Following on from Gemma's enquiry, i too have a Ferroli F24B comb... [Read more]
Mend Heating, Home Heating Systems

Faulty Alpha 240P Boiler?

The burner keeps cutting out in the middle of hot water demand with the result of getting freezing cold water ... [Read more]
Mend Heating, Home Heating Systems

Problem with Vaillant TurboMax VUW 242E, fan/boiler not running?

My boiler had divertor valve problem in past, plumber replaced it for a reconditioned one-it lasted about 2 mo... [Read more]
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