Mend > Home Heating Systems

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How can i fix my oil boiler?

my firebird oil boiler is coming on for no reason. it comes on for 30sec to 1 minute and then goes off. why is... [Read more]

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central heating not working on my glow worm 30cx?

hot water works fine but central heating does not when switched on.boiler seems to start but doesnt pump water... [Read more]

NO LED lights and no hot water?

my Ariston Euro combi A/23 MFFI has suddenly stopped working. currently have it just set to hot water as no ce... [Read more]

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bleeding radiators?

When one bleeds a radiator, that does not heat up, how much water should you let out? Thanks

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pressure too high?

when my heating starts the pressure gauge goes up to over 3 bar and the the pressure relief valve release a dr... [Read more]

ravenheat 85?

just had call fron engineer told me new board is 199plus vat plus fitting great news spend loads more on your ... [Read more]

how can i fix?

ferroli 77fs keeps losing pressure can't find any leaks

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water pressure drop in isar he24?

When the central heating is in "off" mode, the boiler will kick in every 12 hrs to raise the water pressure. ... [Read more]

i have a heat line compact s24 combi boiler and want to fit a room thermost?

can anyone recommend a room thermostat to fit to my heatline compact s24combi boiler

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2 queries regarding my Glow worm 30ci?

Recently have had 2.9 flashing in window have bled the rads which dropped the pressure down to 1.2 but it only... [Read more]

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boiler packed up AGAIN?

just had engineer in told me that the board was knackered power not going out from board to pilot/fan , had to... [Read more]

what does d2 mean?

ferroli optimax 31 c water fine, put heating on get d2 on display what does this meam?

Changed Thermistor same problem?

I have 7 y old Ravenheat white star. It runs correctly for about 15 minutes then stops and the orange flame f... [Read more]

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heating pump firebird combi 90?

Hi can any 1 help. ive got a firebird combi 90 and ive just had the heating pump done and i think they have pu... [Read more]

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Glow Worm 30ci F5 Error (Red Light Flashing)?

I believe the system needs resetting as, from the research I've done so far, the unit overheated. However, I ... [Read more]

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timer problems?

I have a Worcester greenstar 24i junior combi boiler and the timer is not switching off. If the boiler/heating... [Read more]

2

worcester cd35i ii pressure problem?

i have a problem with my combi worcester cd35i ii the pressure of the unit is at just over 1 bar and when you ... [Read more]

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Baxi 80eco increasing pressure?

I have a Baxi 80eco, the pressure keeps increasing even with the filling loop disconnected and no heating or h... [Read more]

2

worcester 350 boiler wont work??/ Grgghh?

the only light on is the low pressure light...altho i bled the radiators i altered the pressure by the button ... [Read more]

siemens rdh10rf?

my thermostat control is not communicating with the boiler what can i do?