How to mend ... Water Heating Works Working

My BIASI boiler works for hot water but no heating?

My boiler works when we use the hot water, but the heating is not working. The green light is constantly flash... [Read more]

ravenheat csi85 combi read this it will help many!?

I have a ravenheat csi85 boiler, the hot water works fine. The central heating started switching on /off, it w... [Read more]

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]

How can I fix my Baxi Solo 3 PFL 40?

Baxi Solo 3 PFL 40 connected to Boilermate 2000 system.No hot water or heating,no hot water stored in Boilerma... [Read more]

ferroli comb ioptima 701clock returns to zero timer not working ?

ferroli combi clock returns to zero when put on timer contol other wise heating works domestic water works on ... [Read more]

Vaillant Turbomax 824 overheats very quickly in heating mode?

My Vaillant Turbomax 824e overheats in heating mode all of a sudden after 12 years working fine... I replaced ... [Read more]

how can i fix a sime super 105 mk 11?

domestic hot water stopped working on its own it only works when you put the central heating on and even then ... [Read more]

digital clock ?

could the digital clock on falcon combi boilers stop central heating from working. hot water works fine but si... [Read more]

baxi 80 he combi boiler hot water fualt?

hi. my boiler hot water only works partially. the central heating is fine. i have partially traced the problem... [Read more]

Danfoss FP715 Heating System not working?

I can manually and program the hot water to come on which works fine. The heating side does not work. I can ... [Read more]

Raven heat hot water no heating?

raven heat 85B hot water fine when in c/h just green light when i used scewdriver to keep micro switch in on p... [Read more]

How do I fit a new Digital timer in my Ravenheat RSF 820/20?

Got no Heating, hot water still works but Digital timer is not working, so Iv got a brand new timer How do I f... [Read more]

water pump?

the heating works up stairs, the pump isn't working, can i fix it

how can i fix my boiler its a baxi megaflo 28?

i have a baxi megaflo 28 which will heat my hot water and downstairs radiators but when i select heating upsta... [Read more]

central heating not working on potterton 80e?

when i put the boiler on heating,it stays on for about 2 mins then locks out. The hot water works but its hott... [Read more]

Ferroli Optimax - no hot water ?

Hi, I hope someone can help me. I have had no hot water or heating for over 5 weeks. I have boiler cover thro... [Read more]

Economy 7 water heater not working at night?

I have an Economy 7 water heater and it is not heating up the water overnight. I've recently had both element... [Read more]

How can I fix my Halstead Finest Boiler?

I am still having a problem with my Halstead Finest Boiler. The Heating works ok by itself, but when a tap is ... [Read more]

potterton performa 30 he flashing flu problem?

i have had a problem now since xmas where my heating works for a while and then just stops working and results... [Read more]

Vokera Linear 28 - hot water ignition problems?

Hi Have a linear 28 (2002) usually works fine, occassionally change a part or two, but at present am stumped ... [Read more]