How to mend ... Heating Switched System

Potterton Programmer not controlling stat?

I developed a fault on my Potterton system as a direct result of trying to change the in room stat (Potterton ... [Read more]

Worcester Bosh 24SI II?

When boiler initially switched on it ignites and the heating and hot water works. After about 5 minutes (has ... [Read more]

Why is my upstairs heating always on?

My heating system has a timed controller downstairs and a Drayton Digistat 3 Controller upstairs. Both appear ... [Read more]

Drayton digital Rf1 wireless system?

Hi The system has been working fine but tonight the display is blank. There was no battery warning. I tried c... [Read more]

heating system?

why does my sime format 80c combi boiler loose pressure when it is switched off?

heating not working. glowworm 18hxi?

two of my radiators have not been heating up, yeaterday i switched the rest of my radiators off bar one to see... [Read more]

the pump stays on after the heating has switched off?

my grundfos selectric pumps is staying on after the timer for the heating system has switched off.

when heating system put on pressure rises when only hot water on system is ?

what causes pressure to rise when central heating system switched on

Pressure fault on Worcester 28Si II?

Hi. I'm repairing my boiler after it froze. I have the central heating working now (pump and flow sensor damag... [Read more]

Repressurising the system?

My Daughters heating and hot water switched off. The gage dropped to zero. She does not know which of the l... [Read more]

why do only some of my radiators come on?

Hi, any suggestions would be grateful. Our central heating has been working fine til today, when i got up i f... [Read more]

vaillant boiler not staying on?

i have a vaillant vc gb 182eh boiler and it has not been switched on for heating for about 2 years by the last... [Read more]

I have a Valliant turbomax vuw GB242/1E boiler?no hot water?

Evening, I have the above boiler and the heating system is working perfect but i am getting no hot water. I... [Read more]

red light constantly on vokera combi boiler?

The red light on my vokera compact HE combi boiler is constantly on. As per the manual it could be due to syst... [Read more]

how can I tell if the gas valve is being switched?

We have an old Potterton Netaheat 5/10 boiler, everything seems to be working, except gas to the main burner! ... [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]

Can can I fix an airlock in the central heating system?

I have recently had a new valliant eco plus gas boiler fitted, along with 13 new lockshield valves and TRV's o... [Read more]

How do you refill a Worcester Bosch 240 heating system?

The refill water loop is switched on, the pump is working but no water is going into the system. Why?

No Hot water from combi?

I have a 10 year old Vokera Linea 28. I have no hot or cold water coming through the taps at all. The central ... [Read more]

how can i fix my vokera 20-80 RS flowmatic boiler. ?

when i need hot water i need to switch on the central heating system, i cant leave it on constant because when... [Read more]