How to mend ... Boiler Fires Hot

VAILLANT BOILER FIRING UP THEN FORGETING TO FIRE UP AGAIN?

BOILER IS FIRING UP WHEN THE HEATING IS SET TO COME ON BUT IT THEN FORGETS TO FIRE UP AGAIN BUT WHEN WE RUN TH... [Read more]

My central heating won't work (My Baxi 100/2)?

Boiler fires when timer is switched on. Both pipes in and from the boiler are very hot. The hot water is work... [Read more]

How can i fix my Glow Worm 20 - 30F?

The boiler only starts the fan and fires up if i blow into the Air Pressure Switch. The Mid Position Valve and... [Read more]

How can I fix my Baxi Combi 80Eco?

Baxi Combi 80Eco boiler. Hot water works fine but the heating won't fire up. It was an intermittant problem ... [Read more]

how can i fix my vokera boiler?

my boiler fires up when we turn on the hot tap but if we are in the shower or the water is running for a long ... [Read more]

Boiling over into Header tank?

We have a Potterton Netaheat 10-16 Boiler, which fires up OK, and gets very hot as do the pipes going to the p... [Read more]

POTTERTON PERFORMA 24 NO HOT WATER BUT CENTRAL HEATING FINE?

as soon as the hot water tap is opened the pressure on the boiler increases 0.5 bar to 2.0 bar. and the boiler... [Read more]

Hot water problem Worcester Heatslave 20/25?

The boiler fires up to provide hot water if a hot tap is used- even if the boiler control button for hot water... [Read more]

boiler not working properly?

we have a ravenheat combi rsf 100et. the problem is the heating fires up then goes off you have to keep switch... [Read more]

Screeching on my combi boiler ?

Just recently my Vokera combi boiler has started to make a really loud screeching sound when the heating or ho... [Read more]

biasi 24 fault finding dhw?

hi there have a biasi 24s i seem to be having a problem with the dhw when i turn the hot tap on the water some... [Read more]

Saunier Duval combi - central heating OK, yet no hot water?

Very useful to have these forums, so can anyone please help, or is it the changeover valve, as someone else's ... [Read more]

how can i fix my ravenheat boiler?

hi i have a ravenheat boiler on the blink i have no hot water and heating i have just had a new gas valve fitt... [Read more]

how can i fix my boiler?

we have an older type baxi boiler when we swith either the water or heating on the baxi fires up for a couple ... [Read more]

fix my halstead boiler?

my halstead quattro gold boiler sometimes fires up when you shake the clock although the hot water does not fi... [Read more]

water heating?

I have a myson medway super, multipoint water heater.when the hot taps are tuned on the boiler normally fires ... [Read more]

COMBI BOILER?

HI THE BOILER FIRES UP IF YOU OPEN A TAP AFTER 3 SECONDS IT SHUTS DOWN IF YOU LEAVE THE HOT T... [Read more]

heating?

sime 90 combi no hot water unless the heating is on boiler fires up then clicks off

Worcester 24i RSF-L Combi problem?

When I turn the hot water tap on the boiler fires up and hot water is dispensed from the tap. However after a ... [Read more]

Worcester 24i?

Hi drained down the system to repair a couple of weeping radiators, refilled the system to 1.5 bar vented all ... [Read more]