Mend > Home Heating Systems

boiler knocks when i turn on hot water?

central heating works fine but when you turn on the hot water the boiler starts to knock loudly sabre 30 he

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I have an ideal response 120 combi boiler with anoisy fan?

I have a noisy fan, do I need to replace the fan assembly or just the fan itself as they are listed separately... [Read more]

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How do I light my boiler?

My glow worm boiler has gone out this is the third time in six weeks do i need a new thermocouple?

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pressure on my boiler keeps dropping?

why does my glowworm ultracom 24cxi pressure keep dropping? no leaks, just wondered about the thermastate, is ... [Read more]

worcester heatslave 15/19?

hello all please help. we have the above boiler and are have a problem the pressure is at 4bar and has been fo... [Read more]

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Boiler continually cutting out?

Hello everyone. I need some advice please regards my gas central heating/hot water problem. I have a Pot... [Read more]

boiler shut down?

my ferroli 77ff shuts down after the shower has been running a while this only happens when c-heating on

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is the potterton kingfisher 11 a duel heater/water heater ??

i have a potterton kingfisher 11 and would like to know if it should be a duel heater/water heater.

Heating works but no hot water of Raven Heat combi?

My heating is working fine but my water is only getting warm. I have try turnning flow rate down but no good.

noise from baxi 100?

the boiler makes a noise like a diving aircraft

super 90 plus will not light ?

i have just replaced the hot water bypass diaphram on my sime super 90 plus combi boiler which is activating o... [Read more]

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halstead ace combi boiler?

having just moved into my property i notice that the pressure reading onmy boiler is zero! can you tell me w... [Read more]

where is the reset button on a worcester 26/31?

Just moved into a new house and the oil ran out so have got more but can't find the reset button on the boiler... [Read more]

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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]

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boiler manual?

does anybody know where i can download the manuals for a worcester 350 combi boiler- preferably for free cheer... [Read more]

economy 7 storage heaters?

1 off strorage heaters will not come on through night as its set up

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Junkers boiler?

Any one know where I can download an instruction manual for a Junkers boiler. Sorry I don't know what model it... [Read more]

Thermostatic radiator valves?

How do I fix thermostatic radiator valves to some of my existing radiators which don't have them fitted (some ... [Read more]

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myson economist wm25?

Where can i get overheat cut off device

where do the overheat device wires go on my gas valve?

the boiler is a glowworm fuelsaver 40 bf mkii gcn41-315-96 there are two wires that come off the device and s... [Read more]