How to mend ... Boiler Expansion Tank

ideal classic lxff ff fan flued gas boiler problem water pumping over ?

boiler works fine but will pump hot water through expansion pipe into header tank as fast as the pump is set (... [Read more]

When is it time to change a boiler?

I have 59 years old boiler for radiant heating. It's working. I just change the expansion tank due to leak. Do... [Read more]

faulty Sime boiler?

have a Sime format 30HEcan keeps dropping presure had a new expansion tank and valve fitted and water comming... [Read more]

loosing pressure?

my valliant boiler is loosing pressure have to top up every 10 days or so. plumber said its the expansion tank... [Read more]

over pressure on baxi 105e even though boiler is turned off?

i have a baxi 105e and even with the boiler turned off, it keeps overpressurising and lifting the safety valve... [Read more]

How to come out of lockout mode?

My worcestwer bosch 30 cdi boiler (Normal) is in the lockout mode. I have tried to take out any air. There w... [Read more]

How do I fit an expansion vessel?

I need to fit an expansion vessel next to an Ideal mini combi boiler. The pressure fluctuates ++. Presurising ... [Read more]

Powermax 155x Lack of hot water?

I have a powermax 155x with expansion tank in the loft, the supply of hot water is very minimal both in volume... [Read more]

halstead finest gold locking out?

finest gold locking out,i have to switch off/on power 4-5 times to get it running, pressure is at 1.7 bar on g... [Read more]

Why is there a vacuum in sealed central heating system?

The pressure in my sealed central heating system increases to about 2.5Bar when hot and running and drops to a... [Read more]

Expansion tank water ie hot ?

The expansion tank water in my mates central heating system is getting hot, to the degree that the steam is ha... [Read more]

boiler losing pressure?

My boiler,a worcester 28i is constantly losing pressure wether the heating is on or not, about 1 bar an hour, ... [Read more]

I have a worcs/bosch system boiler losing pressure?

I have had my Danesmoor for approx 3 years; not a moments problem. Yesterday I had it serviced and, almost i... [Read more]

Why does the water run cold?

I have a Camray Model 90-130 Combi, oil-fired central heating boiler. The central heating works fine, but when... [Read more]

problems with radiators ?

I have fitted new expansion valves bled the system now radiators are hot but cannot get air or water out of so... [Read more]

Puma 80e blocked expansion tank?

I have the same problem. had recent visit from british gas engineer who says this is not an accessible part. h... [Read more]

Why do I need to fill my system daily?

My boiler needs re-pressurising daily. I have checked the expansion tank @ 1 bar. I cannot find any leaks. I ... [Read more]

Adding a thermostat valve to a radiator?

I want to fit a valve to a radiator which is on top floor. The system is pressurised to 2 bar with an expansio... [Read more]

boiler pipework?

What are the 4 pipes from the potterton flamingo 50 boiler. Two are 22mm, I assume they are for the c.h and dh... [Read more]

How can i fixMy Glowworm Micron 70FF?

My 70ff Boiler has had difficulty igniting. I would find that the fan was running but the boiler/rads were col... [Read more]