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Mend Boiler Keeps Over Heating

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We have 7994 questions about mending 'boiler keeps over heating'

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Mend fires boiler approx 10

Baxi 80eco Fires up then dies?

My Baxi 80 eco boiler run for approx 10 seconds the cuts out. It does this whether for hotwater or central hea... [Read more]
Mend increase pressure boiler

how do i increase the pressure in my boiler?

Hi, I have a worcester CDi boiler, about 9 years old. I recently had some building work done where they had to... [Read more]
Mend heating power cut

baxi solo wm30/4rs heating boiler 41-077 -47?

had power cut and boiler went out try to relight the but pilot keeps going out change thermocoupling boiler di... [Read more]
Mend halstead heating turn

Halstead Finest - Heating comes on when in 'off' position?

My Halstead Finest Gold boiler heating is coming on and does not turn off, when the controller is set to the '... [Read more]
Mend hot fire runs

Valliant Bolier?

I have Valliant Turbo bolier too with a similar problem..... When I turn a hot tap on the bolier does not fi... [Read more]
Mend wrong running hot

What is wrong with my worcester 28CDi boiler?

I have a (very old) Worcester 28CDi boiler, which until this morning was running perfectly! However, tonight ... [Read more]
Mend lock combi problem

Why does my boiler go g-g-donk and then lock out?

My Chaffoteaux & Maury Britony combi has an intermittent problem. About a minute after turning hot water off, ... [Read more]
Mend hot heating weeks

Saunier Duval Thelia 623 has hot water but no heating help?

For the last 4 weeks i have had the boiler on Summer mode ie just used fof hot water which is ok , but when i ... [Read more]
Mend boiler fire gas

Heating?

I have a Baxi Solo 260PF boiler it keeps sparking, trying to fire up, their is gas to the boiler, could it be ... [Read more]
Mend boiler heating mins

boiler?

when my heating has bin on and the water the boiler will shoot down after about 4 to 5 mins dont no serial num... [Read more]
Mend water clicks heating

boiler problem?

when my boiler heats the water up and drops back down to pilet light it clicks and shuts down and it does the ... [Read more]
Mend old combi boiler pilot light

Old Vaillant Combi boiler pilot light?

I have an old but until recently perfectly running Vaillant combi boiler, but now everytime we want hot water ... [Read more]
Mend 242 hot water

how can i get my vcw GB 242 E H to fire up?

boiler is used for central heating only no hot water connected, boiler runs, fan runs pump runs but no sparki... [Read more]
Mend need open vent

do i need an open vent?

after the installation of my heating system i constantly get air in the bathroom taps, mainly to shower and ba... [Read more]
Mend potterton combi light hot

potterton 80 combi boiler not igniting?

The lock out light comes on whenever I turn on the hot tap, I reset and try again and same happens. I have tr... [Read more]
Mend combi boiler cuts out

combi boiler cuts out?

my vokera combi boiler cuts out when hot water/heating is on and then takes several attempts to get it ignitin... [Read more]
Mend boiler heating fine ignite

how to fix boiler? ?

hydroline b24 heating fine no dhw doesnt ignite
Mend hot water shower

Ravenheat combi boiler. How can I have hot water without heating on?

I have a Ravenheat RSF 84ET combi boiler about 4 or 5 years old. Hot water is only available when the heating ... [Read more]
Mend combi boiler hot

Brittany Combi boiler - no hot water?

We're having the same problem but it only seems to happen once a week. I don't know how to use the boiler so ... [Read more]
Mend pressure water left

SD623 Pressure rising on heating?

Boiler fire,s up fine for hot water and heating . But when heating is left on the presure rise to 3 bar, when ... [Read more]

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