how do you descale a main mersey wayer heater?
Fault on fan or flue?
can I fit this myself or do I need to be gas safe engineer?
How can I reduce the pressure on my boiler?
The hot water is not very hot?
Main Combi 24 HE won't light on resetting?
Main 24 Combie Boiler causing power trip of all power to home?
How can I repair a Main combi 24 he?
Pilot light goes out?
How can I fix my Main Combi 30HE boiler?
how can I fix my main combi 24 he?
how do i fill my presser bar up?
How can my boiler be fixed i main Medway 55/54 ?
main combi 24he wont stay lit?
Where can I find the GC NUmber?
My Main 30HE loses pressure over 24 hour period?
Why does my boiler keep switching on and off?
Boiler keeps over presureising?
