How to mend ... Water Keeps Open

Potterton Suprima 40?

Hi I have the above boiler 7 years old and the model with the faulty PCB I have changed two - last one upgrade... [Read more]

overpressurised combi boiler, plumber says new boiler is needed, is it ?

I repressurised boiler and left the 'taps',open,pressure built up and blew the boiler, it made a banging noise... [Read more]

Halstead Hi Ace Boiler, I can only get hot water if I close the tap down?

If the tap is open fully the water is only warm, not hot. if I close the tap down the water gets hot. The pro... [Read more]

Noisy, 'bouncing' TRVs!?

I have TRVs fitted to most of my radiators and all of them are subject to a vibrating noise at times. I stop t... [Read more]

which way the value under the boiler open/closed?

hi i have an ideal responce boiler and i cant remember which way the value under the boiler, which you use to ... [Read more]

Glow worm compact 100e ~ warm (not hot) water?

I have a glow worm compact 100e boiler which was installed about 9yrs ago. If i have the hot tap fully open th... [Read more]

water keeps pumping over the open vent?

water keeps pumping over the open vent can it be the pump or a blockage

intermittent problem with central heating valve not opening?

We have a Drayton wireless for our central heating, and a Drayton ZA5679-2 2 Port motorised valve also for hea... [Read more]

ideal isar he24 hot water just warm?

I have an Ideal Isar HE24 which was in the house when we moved in, the Hot Water is not getting as hot as it u... [Read more]

Understanding the Appliance Parts?

Be sure all of your appliances are grounded. Electrical current always takes the path of least resistance. If ... [Read more]

how can i fix no hot water from glow worm hide away boiler?

No hot water but central heating ok from glow worm hidaway open flue boiler. hot water tank is only 6ft from b... [Read more]

landlord shut heat off but i have hot water, how do i turn on the heat brrr?

i have hot water but no heat(furnace is oil heat and controls both heat and hot water)...the landlord told me ... [Read more]

what could be the problem!!?

I have been servicing a vokera maxin 28e boiler,all the work is complete and all the pressures are correct to ... [Read more]

Betacom 24c boiler pressure too high?

Boiler pressure is indicating 3 Bar. I have taken out about 2+ gallons of water from a drain valve on the near... [Read more]

Potterton Kingfisher II no gas from vaulve?

Potterton Kingfisher II pilot light lit, water vaulves open and pump running, burner will not light, new therm... [Read more]

no hot water?

hi again sorry about that i got a heatline combi 24 get heating but when open a hot tap water is cold cheers... [Read more]

how to fix vokera linear 24 boiler?

i keep getting red light flashing 03 , i know its something to do with getting air to ignite because when i tu... [Read more]

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]

vaillent 824 6 radiator system?

first five radiators work ok, 6th radiator only gets half hot which runs from the fifth radiator on 15mm pipe... [Read more]

Programming Honeywell CM921?

Hi: The heating engineer installed this unit during installation of a new boiler. This is a 1 day wireless pro... [Read more]