How to mend ... Heating Hot Water

sime super 90?

how do you operate a sime super 90. just moved into a house with one...no operating instruction. can only get ... [Read more]

Heating System?

When the system starts up for either heating or just hot water there is what seems like a rush of water throug... [Read more]

no hot water?

hey ryan, my heating does work and the gauge is on 1.5. i just have no hot water anywhere. there is no running... [Read more]

ravenheat 820 no hot water?

i have a ravenheart 820,have previously had to have heating on to obtain hot water,to avoid overheating and st... [Read more]

High pressure on my Optima Ferolli 901 central heating?

Hi, I have a Ferroli optima 901 . I had problms with the DHW and foolishly adjusted this on the mod gas valve... [Read more]

heating will not come on?

why will the heating not come on, stat is calling for heat, and we get hot water, all be is spontanious

hoe to wire in a Randall hs a3 motorised valve?

can any one supply me with a wiring diagram for the above valve please as i can only have either hot water or ... [Read more]

No hot water?

No hot water when open taps, boiler on and clicks from the boiler, no hot water even when heating on. Could it... [Read more]

Hi, Why is my overflow pipe leaking?

I live in a flat and the external overflow pipe is leaking. We have no central heating. We have checked the to... [Read more]

How can I fix my Modena 102?

Domestic hot water is OK but when all hot water taps are closed - CHW standby flashes as normal but after 2min... [Read more]

No hot water, but got heating - Valliant Turbo Max Plus?

Valliant boiler seems to be making all the right noises and there are no issues with the heating. 2 of the pip... [Read more]

our water heater does not heat the water?

We have a log burner that heats our water, very nicely, however if you do not use the log burner and switch th... [Read more]

Icon 23-t Fires up and goes off. Just runs with no heat?

Hot water works but not very hot. Icon 23-t. Heating comes on but when the radiators are warm the burner... [Read more]

Hot water works but not very hot. Heating comes on but when warm goes off??

Hot water works but not very hot. Heating comes on but when the radiators are warm the burner cuts out and rad... [Read more]

hot water problem?

ear sir madam my 3 years old, glow.worm 30 si sydstem boiler have hot water problem,can you please help me.t... [Read more]

Shower hot water fluctuates?

Our boiler will heat the hot water up really hot then switch itself off for a bit then click back into action.... [Read more]

Why is expansion tank overflowing?

For a number of weeks now my F& E tank has been overflowing with hot water after the central heating/ hot wate... [Read more]

no central heating but got hot water?

got central heating but i have no central heating

Central heating not working at all?

Boiler is working, hot water in the taps, pump is working on the boiler, thermostats and timer working okay, t... [Read more]

saunier duval isomax c/h and hot water working but not hot?

Saunier duval isomax, when i run the hot water it works fine for 5 minuits due to it having a storage tank ins... [Read more]