How to mend ... Red Hot Water Off

Valves position?

I need to start the unit in the heat/hot water mode It is working OK on hot water only. When switch to both... [Read more]

boiler keeps switching off?

boiler keeps switching off ,red light on and hot water runs hot for 90 seconds then runs cold for 7o seconds m... [Read more]

HI, how can I fix my Veissmann vitodens 100 ?

The 'infamous F5' fault has popped into the window and a red flashing light with no heating or hot water. I h... [Read more]

Vokera Compact 24 Fault?

No Central Heating or Hot Water The red light and fan are running constantly even when the switch on the fron... [Read more]

heating?

Have drayton digistat +3 rf hot water working scr receiving message from sender boiler wont fire up red light... [Read more]

amber light?

boss therm and new boiler fitted in april all well until last week red light on, radiators hot ,.water temp o... [Read more]

Problem with installing Drayton MA1 Valve & Actuator?

Hi everyone, I swapped out a failed switchmaster acutuator, and replaced it with a Drayton MA1 and wired it us... [Read more]

how do you fix sabre combi boiler?

Green light flashes every few seconds, thermister replaced,heating and hot water worked for about an hour,then... [Read more]

Radiators not heating?

Hi Can someone help me please, i put my central heating on yesterday and this morning i found my radiators we... [Read more]

Vaillant Ecotec plus 824 with no central heating?

Please help!! We've been in this house for almost a year - so I'm not sure when the boiler was installed bu... [Read more]

how do you fix sabre combi boiler?

Green light flashes every few seconds, thermister replaced,heating and hot water worked for about an hour,then... [Read more]

red light flashing?

red light flashing.hot water or ch not working on ici caldaie combi boiler

baisa boiler no gas ?

baisa combi boiler , when you demand heating or hot water the red 'no gas' light comes on. This is a lpg conv... [Read more]

How can I fix RDJ10RF/SET. It will not start my heating?

I have hot water but no heating. There's a red light flashing on the main box. Is there anyway to resolve this... [Read more]

how can i fix my heating wireless siemens?

my wireless siemens i get hot water but no heating when i press it it flasher red can u help

water going hot then cold?

vaillant combi boiler 824/2e ,,heating is fine,hot water red hot then goes cold had new heat exchanger,plus ne... [Read more]

how to mend fertech 31 c bolier?

there is a red light flashing and it says 37 f, i have pressed reset but nothing happens how do i fix this. th... [Read more]

Iveco 75-15 temp gauge in red?

When I bought it I realsied the temp gaugue didnt work. We found the wire had been cut, so it was reconnected... [Read more]

Can I use full-bore lever ball valve to isolate hot water?

I need to replace one of the valves that is used to isolate the hot water to one of my power showers. The old ... [Read more]

why is my 3ltr omega overheating? ?

I had the head gaskets replaced heads skimmed new water pump and cam belt done about a month ago, towed my car... [Read more]