How to mend ... System Heating Water

flashing ignition indicator on vaillant turbo max pro ?

i have been having a few problems with my vaillant turbomax pro the heating and water works fine for a bit ... [Read more]

Worcester Highflow 400 RSF?

looks like we may be without heating and hot water for xmas. Heating stopped working at 8.30pm last night, ji... [Read more]

what is wrong with my Vaillant Sonnet 18?

The hot water is working fine but the heating system is not working. Can you tell me why, as it is a very old... [Read more]

Central heating not very warm!?

I have a Baxi Bermuda 401 boiler. When the central heating is on the radiators are not very warm even with the... [Read more]

Worcester 240 slow pressure rise?

Hi..I have recently replaced two major parts in my Worcester 240: "Diverter Valve".... during the summer 2009... [Read more]

Why does my glowworm 24ci keep over pressurising when heating is on?

The starting cold water pressure is filled to 1 bar and system is free from any air. Then the heating is turne... [Read more]

How can i fix my 38cxi ultracom?

Has any one had problems with their cxi ultracom hot water not staying hot when trying to run bath or shower h... [Read more]

Danfoss Ras-D2 Valve Problem?

I have just had a brand new heating system fitted in my house; everything is working as it should. The problem... [Read more]

What are the symptoms of a faulty boiler stat ?

My boiler seems to be running for very short periods and the central heating hot water is not getting to the f... [Read more]

hot water heating system?

My system uses pex tubing When the heat first comes on I hear a ticking sound in the wall that so... [Read more]

ravenheat csi 85 condensing boiler ,water heating time?

The efficiency rating of my boiler is said to be quiet high. With this in mind why do i have to waste a... [Read more]

I'm not getting amy hot water from my ravenheat combi?

I'm not getting amy hot water from my ravenheat combi however the cental heating seems ok and so does the syst... [Read more]

baxi combi 80e intermitent hot water failure and pessure droppping?

My baxi combi 80e has an intermittent fault with the demand hot water running cold and the system is also losi... [Read more]

Worcester Danesmoor oil boiler venting hot water to expansion tank?

I have a Worcester Danesmoor Utility 26/32 oil fired boiler on a vented CH/HW system. When the boiler is runni... [Read more]

Heating system failing but boiler ok??

My thermostat is reading 17, and having been set to 20, the heating should be on. A flame is showing on the th... [Read more]

Glow worm Ultimate 40FF very noisy?

When central heating or hot water turned on there is a loud whirring noise coming from the system. The system ... [Read more]

ideal Classic 18 SE FF electrics?

My central heating system is fired by an Ideal Classic 18SE FFboiler. The system has an intermittent fault.... [Read more]

johnson & starley model J25 - 32 Mk3 modair flow water heater thermostat?

johnson & starley model J25 - 32 Mk3 modair flow water heater? Hi I have the above model warm air heating sys... [Read more]

johnson & starley model J25 - 32 Mk3 modair flow water heater?

Hi I have the above model warm air heating system, however I have been informed that the thermostat(mercury) a... [Read more]

ferroli combi77ff losing water presure?

have changed ch presure safety relef valve but still no change i keep topping the system up the hot water runs... [Read more]