How to mend ... Work Central Water

Ariston combi , heating only when hot tap on?

My arisen combi central heating radiators only work when hot water tap is turned on , why ? Is it heat exchang... [Read more]

How can I turn my Volkera excell 80sp on again?

Hi, I have a Volkera excell 80sp. I shut off accidentally the gas supply while the central heating was worki... [Read more]

vaillant ecoTEC plus 428 displaying fault 98?

Hi - We cannot get the central heating to work however the hot water and underfloor heating in the kitchen is ... [Read more]

boiler pressure drops to nil after use!!!?

i can use the hot water all day long and pressure stays same... i put central heating on and it works perfect,... [Read more]

Potterton Puma 80 fires up then stops?

potterton puma 80? I run my central heating and the boiler ignites for about 20 seconds then stops. it will... [Read more]

halstead ace he 30 dhw problem?

Hi All, I wonder if there is someone out there who can help with a very strange fault on a Halstead Ace HE... [Read more]

How can I fix my actuator?

I suspect that the actuator on the motorised valve (BGMVSP-23, aka Drayton MA1) is broken and would appreciate... [Read more]

What is wrong with my central heating?

Hi My central heating and hot water will not turn on when requested. The electronic time is set to 24 hrs and... [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]

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]