How to mend ... Only Hot Water Heating

No hot water except when rads are on?

Unless we have the central heating switched on, we cannot get any hot water on our Ravenheat RSF 820/20T. Wha... [Read more]

Jaguar 23kW: Using hot water tap triggers central heating to come on?

When i use the hot water i then turn off the tap. About 30% of the time i find the central heating comes on. T... [Read more]

WHAT COULD BE WRONG?

MY WORCESTER 240 BF &OF COMBI BOILER ISNT GIVING ME ANY HOT WATER BUT THE HEATING IS WORKINH FINE

Failing hot water on a Saunier Duval F30E Themaclassic combi?

I have a 4 yr old Saunier F30E standard combi running on natural gas and the hot water is failing dismally. Ho... [Read more]

Hot rads?

The c/heating boiler has just had it's annual inspection by British Gas and the engineer checked all rads and ... [Read more]

how can i fix my worcester heatslave 15/19?

firstly it runs on burning oil my hot water only worked when it wanted to then stopped altogether then the hea... [Read more]

Megaflo with small extra kettle - pressure loss. Why?

I have a megaflo hot water and heating system in the house and where the tank is, there is a small red tank, a... [Read more]

Ravenheat Boiler?

I have a Ravenheat RSF84ET boiler which gives out hot water when the central heating is on but when the heatin... [Read more]

Valiant Turbomax 282 DHW not very hot?

I have had a 282 for 10 years, repaced diverter valve, diaphams, micro switches etc. The DHW supply has never ... [Read more]

no hot water but heating ok?

Help I have thorn olympic 38/50b boiler which heats up ok for heating but not for hot water .Checked the feed ... [Read more]

Water pressure on a Sime 100e combi-boiler?

... after replacing the diverter valve diaphragm, dhw heat exchanger and cleaning the inline filter I'm still ... [Read more]

no hot water from boiler?

my glow worm boiler is not giving me hot water. central heating works but no hot water. symbol is not lightin... [Read more]

How can i fix my Worcester Bosch 24i?

We have just had our kitchen ripped out and after 9 weeks of sheer hell, we are getting back to normal. My com... [Read more]

no hot water but my central heating comes on?

have britony 100 boiler, when i turn hot water tap on the raditators get hot but the tap remains cold. boiler ... [Read more]

how can i fix an ideal istor he260/he325 boiler?

i have a ideal istor either he260 or he325 and its about 3 years old the heating as been off for a while due t... [Read more]

have got heating but no hot water on saunier duval 30e?

Any one have any idea how to repair heating is working but pilot not igniting when hot tap turned on

how can i fix this problem? ferroli Optimax 25c boiler?

My heating and hot water do not come on. i have a ferroli optimax 25 c boiler. the display fault is as f 01. ... [Read more]

When I turn on my hot water or central heating, my breaker trips?

When I turn on my hot water or central heating, my breaker trips straight away. Started happening two nights a... [Read more]

how can I fix my boiler ?

the only name I can find on my boiler is heatline. My hot water and central heating stopped working and the pr... [Read more]

how can i fix my external overflow and stop it dripping?

We have an extrenal overflow pipe that is constantly dripping and I need to know how to stop it. We have a hot... [Read more]