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We have 51 questions about mending 'boiler overheating hot'

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Mend Heating, Home Heating Systems

vailant turbomax 242 overheating?

I have a 10 year old Vailant Turbomax 242 boiler which works fine in all respects except that if I leave the ... [Read more]
Mend Heating, Home Heating Systems

how can i repair my worcester 26cdi combi boiler?

the hot water and central heating are overheating and shutting the boiler down. when iether are called for on ... [Read more]
Mend Heating, Home Heating Systems

How to fix the overheating problem on my worcester 24i rsf combi boiler?

When the boiler overheats it causes the overheating switch to pop up. Once the overheating switch is presse... [Read more]
Mend Heating, Home Heating Systems

gas cutting off.alpha eco 240?

Hello all. when running hot water for a bath, boiler sounds like an aeroplane taking off and landing, contino... [Read more]
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Puma Boiler - overheating??

I have a Puma Potterton combi boiler and today the lockout red light ame on. I've tried resetting and this fir... [Read more]
Mend Heating, Home Heating Systems

Boiler overheating - Worcester 280 RSF?

Problem started a couple of months ago. When hot water was run the pilot did not always light. Had to turn t... [Read more]
Mend Heating, Home Heating Systems

FERROLI OPTIMAX 25C OVERHEATING?

When I turn on the hot tap the boiler fires up then a few seconds later it overheats and I get F3 fault code, ... [Read more]
Mend Heating, Home Heating Systems

Glowworm Spacesaver KFB 60 overheating/cuts out?

If I have the hot water on the boiler for 20-30 mins the boiler is fine, I can also start the central heating ... [Read more]
Mend Heating, Home Heating Systems

Vokera Compact HE Combi NTC Fault?

On a Vokera Compact HE Combi boiler would these symptoms very likely be a faulty thermosensor? - Boiler appear... [Read more]
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Radiators overheating?

My hot water and central heating heat up to boiling point. I have turned the thermostat down in the boiler bu... [Read more]
Mend Heating, Home Heating Systems

How to you clean sludge from a Protherm 80e Combi?

I have a Protherm 80e Combi. The heating cuts out when it hit's a certain temp. I don't get an error message. ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my glo-orm 30ci boiler?

my glo-worm 30ci boiler first started showing DL on the display and is now showing f1 faults and nbody seems t... [Read more]
Mend Heating, Home Heating Systems

Glow Worm Compact 80 P - pilot light trips off?

Initially, relay constantly clicking in and out, boiler flaming up and down; then pilot tripped out and once r... [Read more]
Mend Heating, Home Heating Systems

baxi bahama 100 keeps overheating and releasing steam?

the hot water only runs for 1 minute and the boiler starts steaming
Mend Heating, Home Heating Systems

Pipework Mix Up?

Hi there I recently relocated some pipework so that I could fit more ceiling joists to reinforce our loft conv... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 Combi Plate heat Exchanger - Is engineers diagnosis correct ?

We have a Worcester 350 Combi and recently when we have been running the hot water the system has been overhea... [Read more]
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My boiler keeps overheating and turning off. (Ariston Eurocombi)?

When my boiler is running in hot water or heating mode it will trip on over temp, the little red light comes o... [Read more]
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puma 80 diverter valve?

hi I have got a puma potterton 80 which is turning into a nightmare 8 months ago the heating wasnt coming on... [Read more]
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central heating noisy?

our central heating and hot water is making a lot of clanging and banging. i have drained the system twice fi... [Read more]
Mend Heating, Home Heating Systems

ariston a/23 mffi no heating or hot water "help"?

the ignition reset button/safety reset overheating light on the boiler is continually coming on which shuts of... [Read more]
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