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Mend Boiler Problem Runs Hot

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We have 168 questions about mending 'boiler problem runs hot'

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Mend boiler heating water pressure

Potterton HE30 runs cold after a few minutes?

The boiler has been fine for 3 years but after we turned of the central heating mode the boiler runs cold afte... [Read more]
Mend combi boiler PCB Worcester
5

Fan won't work on worcester 24i junior combi boiler?

My hot water was working perfectly yesterday and have not heard any unusual noises from the boiler, however we... [Read more]
Mend shower temperature water pressure

My Mira shower cools down?

My new Mira Excel which runs off a new oil fired combi boiler cools down after around 5 minutes. So far the p... [Read more]
Mend boiler heating hot water

Valiant vuw 242/1e dhw fault #2?

I have similar boiler with similar fault. During summer when mains water is warmer, shower taps are mixed more... [Read more]
Mend central heating boiler vokera
2

Tripping out problem on my vokera ?

Every time I turn my hot water tap on or my central heating comes on the pump starts runs and then the boiler ... [Read more]
Mend more hot water
1

how to get more hot water ?

i have the old type boiler its calld a back boiler when i run a bath i only get a quater of hot water then i... [Read more]
Mend Worcester Heat Exchanger Diverter Valve

hot water cuts out on worcester 24cdi(tank fed)?

when the tap is open the boiler fires up and runs for roughly one minute then will cut out, im thinking its a ... [Read more]
Mend boiler radiators temperature
1

turbomax 828e?

hot water not reaching temp ,and rads getting hot when on hw,changed diverter this cured rad problem , but hw ... [Read more]
Mend central heating hot water water cylinder
1

NO HOT WATER?

I have a back boiler which runs central heating ok but gravity fed water doesnt work.The flow pipe to water cy... [Read more]
Mend water problem going
3

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 central heating hot water potterton
5

Boiler Problem?

I have a Glow-Worm Ultimate 120FF central heating boiler that stopped working last week. Under my Direct Line ... [Read more]
Mend combi gas valve pcb
5

Baxi Eco80 Combi Boiler?

Hi... I have a Baxi eco80 combi boiler which has been working fine until a couple of months ago. What is happe... [Read more]
Mend shower boiler plumbing
1

problem with shower?

Hi, I have a problem with my thermostatic mixer shower, the hot water comes on ok but then it stops and runs c... [Read more]
Mend heating pressure combi

my hot water runs cold and radiators don't always heat?

I have a baxi combi boiler about 4 years old. For a few weeks now hot water has on occasions gone ice cold and... [Read more]
Mend combi boiler hot water scalding
2

Shower, Boiler, Strange Hot Water!!?

Please help! I have a combi boiler, mixer shower and a kitchen and bathroom sink tap. If you turn the kitch... [Read more]
Mend boiler heating thermistor
5

Sabre 25HE DHW Problem?

My son's Sabre 25HE has a DHW problem in that the water runs hot and then the boiler stops firing and runs col... [Read more]
Mend Worcester Combi Heating
2

how to fix worcester gas combi boiler 28si ii?

we have hot radiators, slightly cooler at bottom but power shower runs hot and cold. We have changed thermosta... [Read more]
Mend boiler radiators diverter valve
2

Worcester oil heatslave 20/25 about 4years old. ?

When i ask for hot water I get the pre-heated hot water but when this is exhausted it runs cold. The boiler st... [Read more]
Mend boiler heating temperature
1

Baxi 105e hot water problem - runs hot and then cold?

Washing the dishes I discovered that the hot water runs and then you can hear the boiler shut off (the LEDs st... [Read more]
Mend boiler heating hot water

I have this same boiler but it keeps cutting out what could the problem be?

My boiler keeps cutting out and I have to keep resetting it,it runs and gets warm and the hot water is fine bu... [Read more]
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