How to mend ... Water System Drained

We think we have an airlock in our hot water system?

We drained our central heating system down, and now having apparently filled it up again the boiler is working... [Read more]

Worcester 24i?

Hi drained down the system to repair a couple of weeping radiators, refilled the system to 1.5 bar vented all ... [Read more]

Celsia 24LE keeps tripping?

My 24LE frequently needs resetting. I've drained and flushed the heating system, which made no difference. Whe... [Read more]

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]

Cylinder Thermostat not switching off?

I have recently had my system drained to fit a new bathroom. Since then the hot water has been too hot. I trie... [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]

Vokera Line 28 Boiler Temperature?

I recently drained my system and filled it with "desludger", with a view to running it for a week then redrain... [Read more]

transit t260?

water in fuel- drained tank- refilled with clean diesel-drained fuel filter-primed system by bleeding by injec... [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]

Glowworm 38cxi repressurising question?

We have the above boiler, about 2 1/2 years old. It s sprung a leak in the DHW cast plastic pipe out of the L... [Read more]

leaking radiator?

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

Glowworm hideaway 50bf?

Glowworm hideaway 50bf. No matter what the boiler thermastat is set at it heats the rads to very a very high t... [Read more]

Vaillant 282E low pressure?

After removing a radiator and filled the boiler, the pressure stabilised for 2 hours then went up to 3 bar. T... [Read more]

How do I top up water in system?

I have drained water from radiator prior to moving it But am unable to find where to add water to replace it. ... [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]

worcester 240 dropping pressure?

Worcester 240 has been dropping pressure for about 4 weeks have kept on topping up, but getting worse, drained... [Read more]

How can I fix noise from my vaillant ecotec pro boiler?

I've drained the system to replace radiator in bathrrom. Refilled and repressurised system once job done. Air ... [Read more]