How to mend ... Boiler Fires Up Off

no hot water on baxi instant 80?

I have no hot water , boiler fires on pre heat but heats rads I have changed diverter valve head , fault findi... [Read more]

Heating? Ariston micro genus 27 mffi?

hot water fine but when I put heating on the boiler fires up but the motorised valve just fitted on boiler doe... [Read more]

boiler lock out glow worm beta com 30c?

boiler locked out pressure at 1.5 bars. condenser sensor is dryer. no water in condenser or pipe.boiler fires ... [Read more]

ariston genus he shows error A06?

the boiler fires and works for some tine then stops and shows error A06

Grundfos Pump Plan wiring Centre part 96437234?

Grundfos pump Plan wiring centre fault boiler on constant demand. Heating Engineer informs me that it is a fau... [Read more]

Boiler fires up for hot water but not heating why?

Boiler fires up for hot water but not heating even though the thermostat is turned up high

boiler fires up/fires off cycle?

my water boiler fires up and fires off every 2-3 minutes on a cycle when heating up water. why does this happ... [Read more]

heating/water?

we have a new worschster boiler and now all of a sudden it keeps going off. When you press reset it fires up f... [Read more]

Potterton Netaheat Profile 60e banging when firing up?

When the boiler 1st fires up it sometimes makes a loud bang as it does so - assuming due to extra build up of ... [Read more]

how to tell if motorised valve needs replacing?

boiler fires and reaches temperature but does not cut out.room thermostat turns off at required temperature bu... [Read more]

ferroli optima 901 c/heating problem?

heating will not come on but hot water ok. pump runs. boiler fires up when stone cold for c/h eventually but w... [Read more]

boiler not firing up?

I ran out of gas so i put gas on my card and now the boiler wont fire up theres no pressure either. normally w... [Read more]

Loud clanging/Glow-worm Boiler?

I have a Glow-worm Mark2 (oldish) boiler and the pilot light works, but when it fires up, it (and the pipes) m... [Read more]

Boiler continually firing?

I have an old baxi boiler about 15years it works fine and heats radiators and water no problem but recently wh... [Read more]

heating continues to run past temp of stat?

the heating system comes on ok. when the timer shuts it down there is a pause of about 2 minutes and then fir... [Read more]

potterton performer 24?

boiler fires up then goes out for 10 seconds then fires up again

how can i fix combi?

have no ignition on my ferroli falcon 2 combi ,yet when i remove the inner cover the boiler fires.have changed... [Read more]

Valliant code 28? Boiler ?

The boiler valliant turbo max plus thermo compact turns on fires up then switches off and code 28 appears. N... [Read more]

Water in Condestate Pipe full?

I have a Worcester Bosch Greenstar with the condestae pipe routed indoors to a 40mm drain pipe. Today when the... [Read more]

how can i fix Ariston micro Genus 23MFFI?

I have an Ariston micriGenus 23MFFI boiler.When i want hot water or heating the boiler fires up and runs for a... [Read more]