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We have 236 questions about mending 'boiler fires seconds'

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Mend Heating, Home Heating Systems

Worcester 28 CDI - Fires up but no flame light?

We have a worcester 28 CDI boiler and have had an ongoing problem. If we turn up the thermostat or demanding ... [Read more]
Mend Heating, Home Heating Systems

halstead ace high boiler shutting down?

halstead ace high boiler fires up for aprox 5 seconds then shuts off. does not lock out but green power neon f... [Read more]
Mend Heating, Convector Heaters

how to fix sunier duval model ?

when putting the boiler on it fires up and then after a few seconds it goes off and then a few seconds later f... [Read more]
Mend Heating, Home Heating Systems

how can i fix my vokera option hot water problem ?

when i turn on my hot water tap my boiler fires up. then i get about 20 seconds of hot water, the boiler shuts... [Read more]
Mend Heating, Home Heating Systems

How can I fix?

I have a F30 Ferroli boiler. When the heating comes on the boiler fires up for about 3-5 seconds and then the... [Read more]
Mend Heating, Home Heating Systems

Ariston mircro genius boiler the overheat light comes on?

during the course off the day, our boiler keeps going onto reset mode. the overheat light goes on along with t... [Read more]
Mend Heating, Home Heating Systems

Intermittant Boiler opeartion?

Good morning, Friends of mine have a Vailant Turbo Max 828E, they say heating apparently works fine however... [Read more]
Mend Heating, Home Heating Systems

My central heating does not work, it firesup then cuts out after 20 seconds?

I have a condensing fanned boiler the CSI 85T. The problem I have is with the central heating side in that whe... [Read more]
Mend Heating, Home Heating Systems

FERROLI OPTIMAX 25C OVERHEATING?

When I turn on the hot tap the boiler fires up then a few seconds later it overheats and I get F3 fault code, ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ideal classic lx rs250 boiler?

i have a ideal classic lx rs250boiler, before it fires up it makes a clicking noise for about 5 seconds , any ... [Read more]
Mend Heating, Convector Heaters

Alpha cb24 boiler no heating but hot water ok?

I have an Alpha CB24 combi boiler. The heating fires up for between 10 seconds and 3 minutes the cuts out keep... [Read more]
Mend Heating, Home Heating Systems

how can i fix my combi supermicra he 30?

the boiler fires and after few seconds the flame dies out then after a few more seconds it fires again and the... [Read more]
Mend Heating, Home Heating Systems

worcester greenstar 25si boiler radiators not heating up ?

select the on posistion for heating, boiler fires up then seems to cut off after about 10 seconds, getting hot... [Read more]
Mend Heating, Home Heating Systems

Boiler fires up then shuts down after 2-3 seconds?

I have an Ideal Classic RS360 boiler. The system has been working since installation over three years ago and ... [Read more]
Mend Heating, Home Heating Systems

Problem with Potterton Suprima 80L?

Potterton suprima 80l, h/w is fine as is c/h as long as BOTH are on. Once h/w reaches temperature and clicks o... [Read more]
Mend Heating, Home Heating Systems

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]
Mend D.I.Y, Plumbing

what is wrong with my bolier?

boiler fires up but cuts out after 2 seconds no falut lights are showing
Mend Heating, Home Heating Systems

Vailliat thermocompact boiler no pressure?

Boiler fine until I bled two radiators . Now it fires up but after 20 seconds it shuts off . Pressure needle ... [Read more]
Mend Heating, Home Heating Systems

ferroli modena 102 how can i fix it?

ferroli modena 102 fires up on ch and hw for five seconds then bar light flashes and then boiler cuts out cha... [Read more]
Mend Heating, Home Heating Systems

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]
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