How to mend ... Water Heating System Boiler

lost manual F22 and F25 codes?

Hi, can anyone help? New boiler working fine on the hot water side ..now have tried to put on CH..fine for x2... [Read more]

ravenheat csi primary aaa ?

boiler fires upfor about 1 minute then shuts down for 10 mins then fires up again from cold its a new boiler b... [Read more]

Boiler not firing up?

Hi, I have a 28i with a drayton wireless thermostat system. The thermostat is working fine as I have checked ... [Read more]

Problem with hot water demand?

I have a vaillant 824 E, problem with hot water demand - boiler kicks in on start up but temperature on boiler... [Read more]

worcester 24i rsf combi heating?

hi, when in demand mode my boiler fails to light. fan does not run or pump, but hot water system is fine and w... [Read more]

thorn EMI Apollo not working?

I put new radiators in on Sunday and now the hot water system/heating system fires up but goes straight off ag... [Read more]

Vokera compact 24 combi boiler?

The boiler fires for hot water but not heating.There is pressure in the system & no room stats (just rad stats... [Read more]

hot water pouring out of my overflow?

hi wondered if any one can help heard a massive amount of banging coming from my loft/airing cuboard today and... [Read more]

how can I reset my boiler?

I have a worcester 2.4i junior heating system in my caravan and this morning cannot get any hot water I have a... [Read more]

I have a Ideal Classic FF 360 and only the Pilot light works the boiler?

I have a Ideal Classic FF 360 Central Heating Boiler, when i put the heating on the Pilot light lights and I c... [Read more]

Programming Honeywell CM921?

Hi: The heating engineer installed this unit during installation of a new boiler. This is a 1 day wireless pro... [Read more]

ravenheat csi 85?

hi I need help with my boiler. When i run the hot water the boiler lights normal but the high flame on the b... [Read more]

water not getting really hot?

I have a newish Valiant heating/hot water system. The hot water is not getting as hot as it used to. I have tu... [Read more]

potterton kingfisher mf boiler wont ignite anyone help?

i recently drained down my heating system and removed some of the radiators downstairs.ive put back the rads a... [Read more]

Heating /hot water system?

I ran of gas and combi 105 e boiler is now not working. Flashing red light, says flame failure. How do i relig... [Read more]

Hot Water and heating on at the same time, cant stop it?

when I switch hot water tap on, boiler fires up as normal but radiators heat up as well, although heating syst... [Read more]

potterton flowsure plus?

hot water and central heating work however my problem is this: couple of weeks ago boiler seemed to 'cycle' a... [Read more]

baxi solo vent valve?

The system is gurgling because of air in the system with central heating off. I think that the auto vent on th... [Read more]

My Sunvic 207XL Controled system?

When I press the + One hour, for hot water the boiler won't start up, but if I turn up the thermostate and pre... [Read more]

How Do I Purge and Re-Light a Worcester 28CDI?

I returned home from work today to discover a note through the door stating that as they had a report of gas t... [Read more]