How to mend ... Water Keeps Open

minimal hot water ?

i have a ravenheat silverstar combi boiler and the hot water runs for a few seconds then turns cold even with... [Read more]

Luke warm radiators?

Really need help with a central heating problem (old, but sturdy back boiler open vented system in a flat - o... [Read more]

How can I fix my Main Combi 30HE boiler?

The domestic hot water system is not operating properly as it heats the water to the right temperature when yo... [Read more]

Heating? Ariston micro genus 27 mffi?

hot water fine but when I put heating on the boiler fires up but the motorised valve just fitted on boiler doe... [Read more]

Boiler Hot water intermittently losing temp, Heating seems fine?

The title explains the main issue, for some reason the hot water drops often every 20 secs or so, sometimes it... [Read more]

Worcester 28cdi plate heat exchanger?

I suspect this is leaking fresh cold water into the system which is an open system not pressurized. This is c... [Read more]

Central heating works but no hot water?

Ideal boiler with a cylinder have central heating working but no hot water...i have located the silver box and... [Read more]

Programmer fault or boiler?

Hi, We have just moved in a house which has been vacant for about two years. There is an Ideal Classic FF35... [Read more]

Saunier Duval F35E auto-vents down to code 21 in minutes?

7 year old boiler, noticed code 21 (radiator circuit pressure low) so she opened the filling loop but left it ... [Read more]

How to raise the pressure?

Please tell me how to increase the pressure to the appropriate level - it is currently below where it should b... [Read more]

boiler?

35cdi calling for hot water no taps open and no leaks

why ami losing pressure on my green star 28i junior boiler?

system and dhw working ok! check radiators for leaks and all topped up. The system is not dumping water ive ch... [Read more]

i have over filled my valiant boiler with water what should i do?

Hi, I have a valliant boiler that keeps losing pressure. Tonight I intended to top it up but I forgot about it... [Read more]

boiler loosing pressure?

wife tried to fill boiler via filling loop but left the alve open boiler made loud banging noise as water dis... [Read more]

Hot water prob on Vaillant VCW GB 242 EH?

DCH fine, but I can only get a steady flow of hot water with the tap fully open, and although hot, its certain... [Read more]

over heating boiler?

boiling water coming from open vent pipe and hot water is coming up the cold feed into the header tank...potte... [Read more]

warm water ecomax 824/2e?

Help please Soon as I open hot water tap water runs very hot then goes to warm when I close tap half way wate... [Read more]

Expansion tank hot?

Greenstar Ri boiler open vented system. When boiler switched on constant flow of hot water to expansion tank... [Read more]

Where can I get instructions for potterton Kingfisher II?

I need some instructions for the kingfisher II When I open the front cover there is a dial on the left hand si... [Read more]

vokera boiler problem?

compact 24 central heating pressure gauge rises when domestic hot tap open + water flow from overflow when i o... [Read more]