How to mend ... Boiler Going Stat

Glow worm 330 condensing boiler radiators warm but not hot 3" hot bath wate?

Radiators Luke warm hot water runs out after 3"in the bath had new hot water tank pump tank stat immersion & 3... [Read more]

Can you sink a new portable room stat with an existing receiver if identica?

I have a Siemens RDJ10RF programmable room stat to control my combi boiler. My handset has been dropped damagi... [Read more]

Boiler ?

I have a ravenheat whitestar ls 100, lately the red flashing light is on all the time and we are lucky the boi... [Read more]

how to fix ferroli optimax 25 c?

why would heating stay on continuous wth r stat link removed and timer link out, only controll that works is t... [Read more]

Pressure relief valve keep's discharging ??

The pressure relief valve has been replaced 3time's in as many year's.What's causing it to discharge?Could it ... [Read more]

Boiler sometimes doesn't fire up have to flick reset switch main 30he?

Have to set stat to call for heating to get hot water to fire up burner

Ferroli Modena 80E constantly running?

Hi Guys Bit of an odd one - my Ferroli Modena 80E boiler just started running last week of its own accord. ... [Read more]

Ferroli Modena 80E cycling on and off?

Hi Guys Bit of an odd one - my Ferroli Modena 80E boiler just started running last week of its own accord. ... [Read more]

Is my Siemens room thermostat wired in correctly?

I have a Siemens RDJ10RF room thermostat set fitted to my Vaillant Ecotech Plus 831 boiler. The remote room st... [Read more]

help! glow worm betacom 24c no heating?

Ok here goes... the above boiler was working fine! After coming back from a weekend trip i noticed the hea... [Read more]

glow worm 30cxi fault without fault code displayed?

my glow worm 30cxi boiler, switches its self on through the night for about 10-15 mins.about once an hour ... [Read more]

Potterton combi performa 24 heating not switching off?

Room stat calls for heat and boiler fires up. yellow light comes on boiler. When room temp has been reached, f... [Read more]

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]

I hvea friendly format 100e that keeps stopping and starting up and ?

It fires up and runs for about 5 minutes then cuts out for 5 minutes then again fires for a few minutes then o... [Read more]

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]

boiler runs when switched off?

baxi solo 30/80 runs when switched off. this started last year and will only stop when I turn the main isolat... [Read more]

how do I refill my glow worm boiler or bleed it?

re-filled rads after installing additional rad. Bled all through - OK. Turned on pump - clanking and knocking ... [Read more]

ravenheat csi85 goes to lockout?

boiler is locking out on DHW. Overheating ! Flushed out DHW plate exchanger. Changed both thermistors, C.H ov... [Read more]

vokera fault code 71?

code 71 comes up i have changed thermisters to flow and return also flushed secondary heat exchanger boiler wo... [Read more]

why does a component on pcb board flash when i turn up thermistan on boiler?

why does a component on pcb flash when i turn up stat on 28i junior boilerto full then it returns to normal af... [Read more]