How to mend ... Drained Heating System

How do I get an air lock out of my heating system?

I've just drained my system to fit a new radiator. Water has stopped coming out of the drain valve but the hea... [Read more]

ongoing problems with ferroli optimax he 31c boiler?

I was getting code f40 , pressure was at 3+ , so i drained system, pressure was at 2, now i am getting code fh... [Read more]

i have saunier duval thelia 623 which won't fire the heating any ideas?

The system had to be recently drained to fit a new radiator. It was then refilled (to correct pressure) and wo... [Read more]

Would my combi boiler heat water if I drained heating system?

I have a Vaillant Turbo Max Combi Boiler and a sealed heating system. I want to add a radiator and renew a cou... [Read more]

Do I have to bleed my Potterton Kingfisher and from where?

Please help. I have my heating and hot water from my boiler. I drained the system down to remove a radiator. O... [Read more]

heating and water?

just drained our central heating system on a baxi 552 now cant seem to get the heating or water to work any su... [Read more]

how to refill heating system after being drained down?

glow worm 100e - system was drained down - how do i refill

leaking radiator?

Gas Fired Central Heating System. One small (not important really) radiator leaking in the middle... have drai... [Read more]

System drained down?

I have just drained down the whole hot water tank when capping off a hot water pipe. I shut off the mains supp... [Read more]

is it easy to put a second expansion vessel on volkera linear 24?

hey,After finding some one who had the exact same problem with their volkera linear 24 on this site (Pressure... [Read more]

central heating problem?

the only way i can get radiators in the sitting room and hall to work is i have to turn off the radiators off ... [Read more]

how to replace pressure relief valve worcester 24i combi boiler?

When turning on central heating the system pressure increases to maximum. I think the pressure relief valve is... [Read more]

Heating, but no hot water!?

Had to change a rad, so drained down compleat system, inadvertantly drained hot water as well!! refilled and b... [Read more]

potterton netaheat 16-22 not lighting probs?

I have just replaced all the rad valves in a mates house, drained the system, replaced all the velves and retr... [Read more]

Curing a seeping Sunvic Thermostatic Radiator Valve?

I have recently discovered that one of my TRV's appears to be seeping from the centre spindle when the central... [Read more]

Potterton Netaheat boiler?

I have a potterton netaheat boiler and when I moved into the house there was a timer switch fitted which separ... [Read more]

Glowworm Ultimate?

Changed a radiator to my system so drained down and replaced, when I filled the system back up and fired the b... [Read more]

fan/heating probs?

the temp gage is going to full, when this first happend the other day my warm air from the heater also stopped... [Read more]

Glow Worm Compact 80 P - pilot light trips off?

Initially, relay constantly clicking in and out, boiler flaming up and down; then pilot tripped out and once r... [Read more]

IDEAL CLASSIC BOILER ONLY STAYS ON FOR 2 MINUTES?

My Ideal Classic FF280 will only stay on for 2 minutes then cuts out. I have recently been having problems ... [Read more]