How to mend ... Boiler Keeps Going Hot

saunier duval F30E therma condens boiler. hot water not working ?

I have a f30e therma condens boiler, in the summer i had hot water great but i turned on the heating the other... [Read more]

biasi combi boiler?

I have never used a combi biasi boiler, and need to know whether all the on/off taps need to be turned before ... [Read more]

How can I increase to pressure in my C1 Worcester Combi Boiler?

Just moved in no instruction but know pressure should not be 0, though still gettingn hot water. Not obvious ... [Read more]

boiler doesnt work, m90f.24s?

the boiler doesnt work, the pilot light doesnt come on and it makes a noise trying to light the pilot light, s... [Read more]

worcester 350,why does fan stop and boiler turn off after a min ?

worcester 350, why does fan stop running and cause boiler turn off after a minute or so when using hot water

Sime 80e heating on constantly, ?

my sime 80e boiler has the heating on all the time. the only way to turn it off is at the mains or to turn the... [Read more]

reset button flashing?

I have no hot water! The Worcester Greenstar Junior 28i reset button is flashing and when I turn the hot water... [Read more]

Heating / Hot Water Problems?

Oct 05 installed a 24i Junior always at this time of year having had the heating off and only the hot water on... [Read more]

Heating not working. Worcester greenstar 24i junior?

The hot water still works but the heating doesn't come on. Wireless thermostat has been reset and looks like i... [Read more]

HW issues w. Vaillant boiler?

My Vaillant turbo Plus 824E is playing up for the last few months. One morning there will be no HW, the next m... [Read more]

switch over valve?

where is the stitch over valve situated as boiler is not switching over to create hot water

My maxi combi boiler?

My combi boiler has a split personality. The heating works fine (radiators) but I cannot get any hot water. I ... [Read more]

Worcester 28 CDI with DHW fault?

When I turn on my hot water tap, the combi boiler fires up its usual way and supplies hot water but after 1 mi... [Read more]

Glow worm combi boiler fault?

Combi boiler central heating not working correctly,when heating is on it runs for 15 min before the boiler ove... [Read more]

re jaguar boiler?

i replaced the pump to my jaguar 23kw boiler but it does not appear to work ,when i turn on the hot water the ... [Read more]

vizo 24 combi boiler problem ?

I have got a vizo 24 combi boiler fitted and it works fine when i turn the hot tap on, but goes off when i tur... [Read more]

how can i fix it?

i have a baxi combi 105 he.i have no heating and when i turn on a tap the boiler fires up and when the water g... [Read more]

halstead ace high boiler hot water proplem?

my halstead ace high boiler has stopped switching over to give me hot water when the hot tap or shower is swit... [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]

same question?

Vibrating noise from boiler when hot water has been run generally in evening and colder weather have bled rads... [Read more]