How to mend ... Central Heating Hot Work

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]

my heating wont work on its own only when hot water on?

First of all my central heating only works when the hot water is switched on.Wont work when heating is only sw... [Read more]

Potterton EP2000 won't control central heating?

Hi all, I have a Potterton EP2000 in my home and it operates the hot water perfectly well. However, r... [Read more]

boiler locks out?

i have a halstead finest gold boiler, clock doesnt work so i turn boiler off ,on by the fused spur. boiler goe... [Read more]

Why does it o work?

I have a buderus 500 boiler ,with a thermostat what im Able to take from room to room the boiler in the garage... [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]

hot water is fine but cannot get central heating to work?

how to get my central heating to work hot water is fine

why won't our new controller work?

we have just replaced our rf thermostat and reciever on our oil boiler from a drayton digistat + rf to a sieme... [Read more]

both my Central Heating and Hot Water not working?

Hi, I tried to reset my boiler but now it wont work at all. I cant get either HW or CH. plz help

baxi boiler no central heating ?

Hello my baxi solo 3pfboiler will work to heat up my hot water but will not kick in to heat up my radiators ar... [Read more]

Vaillant vcw-sine, no hot water or central heating when ntc wire connected?

I can only get c. heating, no hot water when the ntc sensor wire is disconnected. I have replaced the water di... [Read more]

Worcester Bosch 25cdi boiler - central heating not working?

Hot water working OK but central heating won't work. Tried switching off Master Switch, leaving a few seconds... [Read more]

How do I get my Potterton Kingfisher RS50 central heating to work?

The hot water has been working fine so far everyday and tonight I decided to switch on the central heating. Ho... [Read more]

valliant ecotec s30, hot water but no central heating?

Hi, as in the title, the central heating doesnt work but the hot taps around the house do. It's displaying I b... [Read more]

Baxi 105 instant He problems?

I have the above boiler 4 years old and am looking for any advice as really hope i dont need to get a engineer... [Read more]

worcester danesmore oil boiler?

hi we have a worcester danesmore 15 /19 oil boiler the central heating side works but can't get hot water to w... [Read more]

Protherm 80e - Fault F1?

I have hot water but cannot get the central heating to work. It clicks over and then either does nothing or g... [Read more]

Potterton Prima-donna F - not heating water?

My central heating seems to work fine but there is no sign of hot water. If I turn on the HW only on the contr... [Read more]

Can I change the dip switch setting on my Siemens RWB9?

I have a siemens RWB9 and I cannot get the Central Heating to come on without the hot water. Both lights come... [Read more]