Mend > Home Heating Systems

Problem with my Greenstar 35cdi combi boiler?

My heating and hot weater are OK but the display is flashing between temperature and code 5E. What does code ... [Read more]

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how can I get my radiators to heat all over not just at top and sides?

How do I get my radiator to heat all over. at present it stays cold in the middle and bottom?

low hot water temp?

After 1 years faithful service my ravenheat c120 has decided to play up. The hot water fires up and then cools... [Read more]

how can i fix my main combi 24 he boiler?

why does it keep coming up flame failure and how can i fix it please

1

How to re start icos m3080?

Our heating has stopped working today, we have no instructions for the boiler as recently moved into this hous... [Read more]

BOILER BREAKDOWN?

BLUE LIGHT FLASHES FAN NOT WORKING EITHER, ON 24I BOILER WORCESTER BOILER

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how can i fix my ravenheat boiler?

my boiler will not fire up. fan working pump running injector clean, fuses ok. looks like going to start,orang... [Read more]

no heating?

pressure is good, fires up when hot water is turned on but when taps are off the green light keeps flashingand... [Read more]

drayton controller?

can i just swap my 24 hr controller,for a 7day controller

Ravenheat RSF 82E LPG?

Can anybody tell me what parts are needed to convert my boiler to LPG. Do i need to change the gas valve aswel... [Read more]

What is wrong with my Vaillant Turbomax 2826?

The pressure/vacuum needs topping up every 3 or 4 days. The pressure relief valve was replaced a year ago for ... [Read more]

oil tank whistle?

whistle needs to be replaced or repaired,how do i do this.

Sabre 25HE Boiler will not ignite?

Cannot get ignition unless I blow down tube from APS. Replaced APS but still no joy. Checked flue and ventur... [Read more]

help/advice on worcester heatslave 26/32?

tank half full of oil. heating worked 3 days ago but now wont work. lights come on but as if pump wont fire up... [Read more]

HOW CAN I FIX LOW WATER PRESSURE,WHERE IS THE VALVE ON THE SWIFT 100?

WHERE IS THE VALVE ON THE SWIFT 100 BOILER TO TOP UP WATER PRESSURE

how can i set up timer for Ariston Boiler?

Hi I am having a problem with my boiler timer set up. Because we haven't got manual book for the boiler . Ob... [Read more]

1

boxer boiler pressure too high?

Help I have a boxer boiler. After bleeding my radiators, everytime i put the heating on the pressure rises to ... [Read more]

3

PCB bard keeps Blowing Fuses?

we have a Potterton Kingfisher mf boiler and it stopped working. on checking we have discovered that the pcb b... [Read more]

POWERMAX 155 - Will not heat water & radiators simultaneously ?

Hi all. I was hoping that someone could help? My Powermax 155 will not heat the water to the showers or taps, ... [Read more]

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Low Pressure Light Flashing on my glowworm swiftflow boiler?

I have a leaky radiator, which I can fix. The leak caused the pressure to drop. I topped up the boiler e... [Read more]