How to mend ... Boiler Will Sometimes Not Fire Up

Prima 50 F?

The fan runs but the boiler does not fire, I suspect it could be the pressure switch ?

camray 5 150-200k?

boiler keeps trying to fire up even though it is runnin the photoresistance keeps choking up with soot a wipe... [Read more]

Ravenheat csi85ta no heating hot water ok?

I have a Ravenheat csi 85ta no central heating hot water ok changed diverter valve to no avail in heating mode... [Read more]

How can I Fix?

How can I get my Vaillant Turbomax VUW 242/1E, 282/1E Boiler to fire up. Ignition light is on but its not firi... [Read more]

glow-worm combi boilers?

when i fire up my boiler the pilot lights goes out can anyone tell my why please

How can i fix my baxi 105e combi boiler?

when i switch boiler on, central heating works fine, but as soon as i use hot water from tap, central heating ... [Read more]

what causes my pilot light to appear to be blown out?

Glow worm Space saver 50 pilot light keeps going out intermittantly. Happened over last 3 maybe 4 years around... [Read more]

Home heating system?

We have a Vaillant eco TEC plus boiler 2 years old. There is a F76 code and the boiler won't fire up, what is ... [Read more]

warm flow boiler ?

why will my warm flow boiler not fire up it keeps running and trying but will not fire up oil in it and has be... [Read more]

Saunier Duval SD 623?

Hi all, I have a Daunier Duval SD 623 that last night stopped providing any hot water or heating. Lead... [Read more]

potterton puma 80!it wont fire up but the pilot light and led lights are on?

my puma 80 has been very noisy for two weeks from the top part of the boiler the fan area!the pilot light has ... [Read more]

faulty Ideal Turbo2 boiler?

The dry fire thermostat tripped a few times over the last week. I replaced the thermostat but after a day or t... [Read more]

baxi inset 2?

i have a baxi bermuda inset 2 we have had the fire working last few days but went to light it yesterday & can'... [Read more]

my worcester 28i boiler is not fireing up?

i moved my boiler piped it all back up filled it all fired it all worked for 5 mins then went out and wont fir... [Read more]

28CDI - Replacing mechanical programmer for electronic?

I have just bought an electronic programmer (SO24E7)to replace the mechanical one on my Worcester 28CDI. When... [Read more]

HOW CAN I FIX MY GLOWWORM FLue SAVER F?

The pilot light in the boiler stays on but the boiler wont fire up unless i hit the front of it. the pilot the... [Read more]

Hot tap wont turn?

We have a mixer tap in the bathroom, and this morning the hot tap wont turn on, it turns maybe less than a qu... [Read more]

Micron 60FF boiler?

Worked fine til 2 days ago. Now the CH is fine but i have no hot water. If timer for both comes on boiler fire... [Read more]

how to lower water pressure on a combi boiler?

gas boiler wont fire up.water pressure at 3.5 bar .when switched on pressure goes to 4bar and shuts down.how d... [Read more]

Lock out after service on Worcester Bosch 20/25?

Can anyone help - just had my fully functioning Worcester Bosch 20/25 boiler serviced. The engineer replaced t... [Read more]