Mend > Home Heating Systems

water heater striking up but water only warm 4 30 seconds?

I have a 'main medway automatic' water heater which heats up the water on demand. However recently it is not d... [Read more]

ferroli modena 80e?

i have hot water but now heating please help.

potterton controler ep2001 has a fast moving clock?

my old potterton controler ep2001 counts down minutes in 30 seconds instead of 60 seconds. Time flys but this... [Read more]

Drayton Digistat RF1 keeps reseting to 20C?

My wireless system keeps resetting to the default 20C rather than the 18C that I want it to. Any ideas why or ... [Read more]

how can i fix my combi boiler?

My water pressure on the combi boiler is nearly at 3. It is a 2 year old sabre model serial no 828c1650589

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Should the fan be running constantly ?

I have a combi Glow worm swift 100. The fans runs constantly even when the heating is not switched on. Is thi... [Read more]

glow worm 18HXi central heating boiler ?

boiler operates well for periods of days then for some reason will not ignite goes through ignition sequence ... [Read more]

F.22 error on Valliant ecotec pro?

how do I fix my hot water and heating when error f.22 is displayed?

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how can i increase the water pressure?

vaillant turbomax plus 824e. boiler. how do i increase the water pressure , is there supposed to be a key? i ... [Read more]

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how to install a fan in a glowworm ultimate 80ff?

i need to install a fan in my glowworm ultimate 80ff

I have trouble with my ravenheat csi85 combi?

The boiler fire up for six second then off, and repeat the same three time and shut off with red light on. Ple... [Read more]

How can I set the day and time on my Saunier Duval boiler?

I can't turn the heating on unless the day and time are set and we've had a power cut so the clock has been bl... [Read more]

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532/i Boiler problem - no heating!?

Hello, We've just moved into a new property and had a lovely warm house for a week. Now the heating has com... [Read more]

All my radiators are cold upstairs and downstairs why?

Called an engineer still have not solved the problem. Please help it is freezing cold. Need to switch my radia... [Read more]

How can i get rid of the squeeling sound from ferroli optimax he31?

whenever the boiler starts or the heating is on, the boiler makes a squeeling sound. only get rid of it by swi... [Read more]

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the ?

the boiler gives me hot water for a few mins and go off it is also doing this with the heating side as well ... [Read more]

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heatslave 18/25 not firing oil?

my boiler is not firing i ran out of oil not realising. The oil has now been filled up but the boiler will not... [Read more]

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Can I speed up my grundfos selectric 1550 pump?

Re the grundfos selectric 1550 pump, are you able to speed the pump up so that it pumps water round faster? or... [Read more]

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vcw gb 282 eh hot water but no heating?

hot water works fine but no heating water pressure is good. pump is working fine as well. boiler cuts off as s... [Read more]

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How Do I fix?

Ferroli bioler optimax he plus 31 c Fault light flashing F35 Boiler working fine how do i get rid