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We have 22653 questions about mending 'boiler'

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Mend heating thermostat wireless
1

what is wrong with my isar boiler/honeywell thermostat?

my wireless thermostat is turned off but my boiler stays on.
Mend boiler heating filling valve
1

filling valve?

cant fill up boiler. as filling valve is sheered
Mend boiler heating lockout
1

How can I fix my Biasi riva advance M110B.32SM/C BOILER?

Makes all the right noises, but doesn't fire up. After about 30 seconds to a minute lock out light comes on. ... [Read more]
Mend boiler heating pressure
1

baxi 105he loss of pressure?

boiler is losing pressure when heating is not on or hot water.whilst running a bath it will cut in and out and... [Read more]
Mend boiler heating ferroli

More detail on boiler question?

boiler ferroli modena 102, heating works very well, nice and hot, but the problem is when the hot tap is run t... [Read more]
Mend boiler heating gas
1

hot water will run for a short time then knock off ?

what is wrong with my boiler please the hot water will run for a short time then knock off, the gas will ignit... [Read more]
Mend boiler combi heating

halstead combi boiler ?

i have a halstead combi boiler the hot water comes on but then whitin 30 seconds the burner goes out
Mend baxi pressure heating
3

baxi instant 105e pressure vessel problem?

can I add an additional pressure vessel to my heating system and leave the old faulty one in place ,to save ta... [Read more]
Mend boiler heating fault

pilot light?

the pilot light keeks going off, my boiler is a potteron kingfisher.
Mend boiler heating repair

my valiant boiler filling valve is sheered?

can fill up boiler.as filling valve is sheered
Mend heating boiler radiators

how to bleed a water boiler?

Hi, my shower is not producing hot water but the pipe that leads from the boiler to the shower mixer is hot at... [Read more]
Mend Glowworm Boiler Ignition

Glowworm 30Ci Boiler?

My Boiler is Flashing F2 on the control panel and as we where away for a few days it will not ignite to get an... [Read more]
Mend boiler heating fault

Glowworm 30Ci?

When i switch on the boiler it wont fire up and it is Flashing F2 in the fault Panel Please can you help
Mend boiler water setting
1

home heating boiler SIME Super 4?

The DHW went very dirty and so I reduced the water pressure setting when cold to 1-1.2 bar on the boiler as re... [Read more]
Mend back boiler ignition baxi

Back boiler Ignition PCB bust?

My Baxi Bermuda Back boiler red light comes on and the Back boiler does not light up. I thi9nk it may be the... [Read more]
Mend boiler heating system loud noise
1

BANG!!?

When my central heating boiler shuts off i can hear a loud bang from somewhere but cant pin-point it. what is ... [Read more]
Mend boiler constantly heating water

how can i fix my boiler, valiant turbo max242E?

although the boiler is constantly giving central heating, the hot water is not always awailable or the water t... [Read more]
Mend saunier duval f35e
2

Cant re-pressurise my saunier duval isofast condens f35e?

The pressure in my system has dropped to 0.5 bar so I have an error message 21 and no hot water or heating. ... [Read more]
Mend pressure boiler told
1

how do you adjust pressure on worcester 28i rsf boiler ?

i have been told that the pressure is to low on the boiler . the instruction manual does not mention how the p... [Read more]
Mend boiler thermostat heating
1

how to set my boiler and thermostat up?

i have the Glow-worm ultimate boiler system please could any body tell me how to set the system up as its cold... [Read more]

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