How to mend ... Hot Water Heating System

valve controling hot water and heating system feels hot to the touch?

controlling valve for hot water and central heating feels hot to the touch when boiler is off. what could be c... [Read more]

how can i fix centrol heating?

I have a c/h problem . only half my rads work . hot water going out of boiler warm water coming back in .I hav... [Read more]

potterton rs50?

Potterton rs 50 keeps shutting down when hot water and heating on , It makes the pilot light go out. Could th... [Read more]

Error code EA 258 on Worcester Greenstar compact 25i boiler?

Got in on New Year's day after a day at work and my partner said heating had been off most of the day and no h... [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]

grundfos 15 50 130 heating system ?

changed a radiator , flushed out another , balanced all radiators but still have some red hot others hardly wa... [Read more]

Ariston microgenus 23 sounds like a jumbo jet!?

Ariston microgenus 23 sounds like a jumbo jet when the hot water is on, Ok when heating is on. The noise star... [Read more]

heating only comes on if hot water on?

we had a new worcester greenstar boiler and system installed by british gas a few years ago. we have a control... [Read more]

ravenheat boiler problem?

I have a Ravenheat LS 100T combi boiler around 8 years old. Never had a problem with it but the system pressur... [Read more]

Potterton Promax Combi HE Plus 28 nNo Central heating ?

System been switched to hot water only Now can't get Central heating to fire up. Thermostat not clicking. Hot ... [Read more]

Why does my Trianco Eurostar oil boiller not run the hot water system?

I have a 15 year old Trianco Eurostar oil burner with a built-in Horstmann timer and additional hot water tank... [Read more]

Ford KA Heater Problem, Very hot Heater resister unit?

Help. I have replaced the Heater control valve, it works now i think... I swich the car on, and it moves the ... [Read more]

Variable hot water - Vokera Excell 80SP?

I have an issue whereby when in the shower, the hot water varies in temperature. Every few minutes the heat d... [Read more]

Promax 18 He Plus System will not turn off,?

If i turn the unit on from the fuse switch i get heating on i cant use the timer as the heat wont turn off if ... [Read more]

Vokera boiler green flashing light after fixed water pressure?

Hi I thought I'd fixed my boiler problems after I figured out how to add water to the system to increase the ... [Read more]

Problem with Worcester Heatslave 20/25 Programmer?

I have had three programmers fitted to my system for one reason or another. This one seems to be causing the ... [Read more]

No heating or hot water on system boiler?

I have a system boiler and at present I am calling for heating and hot water and am getting nothing. the pilot... [Read more]

Diverter valve motor dripping, ?

Heatline C24 combi, complete new system in 2009 and serviced annually never had any probs, but notice dripping... [Read more]

my heating and hot water w3ont stay on?

when I use my combi boiler, the heating and hot water come on for approx. 3 minutes then go off for 4 mins the... [Read more]

hot water flow?

i live in a 5 bedroom house and we have a unvented heating system. Lately the flow of the hot water has got a ... [Read more]