Mend > Home Heating Systems

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Heatslave pump keeps running when not selected?

My heatslave pump keeps running when hot and heating is not selected. Changed PCB but problem is still there.... [Read more]

1

glow worm fuel saver mk 11?

my glow worm fuel saver mk 11, when i put on my boiler, it makes a banging noise, it fires up, and then cuts o... [Read more]

2

optima 701 pressure rises when heatings on drops when off?

optima 701 was in when we moved in,we have had a few problems in the past with pressure releif valve needing c... [Read more]

2

my glow worm fuel saver mk 11 boiler?

my glow worm fuel saver mk 11 boiler keeps banging, what could b causing the problem?

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how can I fix my Ideal icos HE18 boiler?

I have a Ideal HE18 boiler which has started making a banging noise when it starts up ,I have checked the pump... [Read more]

1

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]

2

my vokera excell 80sp?

It makes a loud clanging noise whenever the heating or hot water is switched on and I constantly have to fill ... [Read more]

1

ravenheat csi primary gas fired?

another ravenheat problem, have pilot ignition but fails to light main burner, gas pressure o.k, condensate t... [Read more]

1

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]

3

The water from my valient combi is top hot, I have replaced the thermostat?

I have replaced the DHW flow thermostat but the water is still too hot

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FERROLI PROBS?

not sure if am in the rite place here... hv a question for the plumbers... i also have a nuisance ferroli... p... [Read more]

2

i took a radiator off the wall left pipe open, pressur at 0 on my vailant b?

how to lock pipe from radiator? no pressur on my boiler vaillant? what to do ?

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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]

3

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]

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help with worcester junior combi boiler please?

my boiler is only four years old but has the last few weeks had an periodical problem with no hot water.when i... [Read more]

1

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]

1

the water pressure is to high on my ferroli 80e boiler ?

water pressureis to high in my ferroli 80e boiler is there a release valve and how do i fix it

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combi boiler fault?

vokera boiler keeps cutting out when using hot water

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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]

1

outside flue concord wrs?

I am having a new extention built and need an outside flue for the concord wrs boiler, to go out of the roof ... [Read more]