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Mend Pilot Demand Heating

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We have 18 questions about mending 'pilot demand heating'

How to mend ... Pilot Demand Heating

Mend ignite hot water

Worcester 280 RSF burner will not ignite?

hot water and heating calls for demand. Pilot light ignites - burner does not ignite. i have changed the ingit... [Read more]
Mend need help diagnosing

need help diagnosing?

have a ferroli optima 701,fan continually on low rate,will fire up,but fan remains on low rate,tried new fan,b... [Read more]
Mend pilot demand heating

how can i fix boiler?

i have a apollo boiler pilot light is on but when ask for demand either water or heating boiler does not fire ... [Read more]
Mend 240 rsf heat

WB 240 Combi RSF - pilot light is on, but no heat!?

Hi, I have a problem with my Worcester Bosch 240 Combi RSF - the pilot light is on, and there is demand for he... [Read more]
Mend rs will not

VOKERA 20-80 RS WILL NOT FIRE????

I have a vokera 20/80 RS combi. We ahve just had a power cut and now the boiler wont fire. HELP? The pilot li... [Read more]
Mend worcester rsf boiler

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]
Mend heating rads pilot

worcester 240 ?

my bolier when in heating mode lights, heats the rads then goes back to pilot. just as it goes back to pilot i... [Read more]
Mend D.I.Y, Plumbing

Valiant VCW GB221H does not fire on demand?

I have a combiboiler of the above model. It has been shut down for the past 12 months or so. I have flushed th... [Read more]
Mend worcester bosch combi boiler

How can I fix my Worcester Bosch Combi boiler?

I have a 28cdi and when you run the hot tap the water gets hotter and hotter until the pilot cuts out. After a... [Read more]
Mend advice combi boiler problem

Advice on possible reasons for Combi Boiler problem?

I have a Worcester Bosch 28si Junior Combi Boiler, (3 years old). No problems until very recently when having ... [Read more]
Mend combi water years

Worcester GreenStarHE Combi Boiler: No Hot Water from Taps?

We have a Worcester GreenStarHE Combi Boiler (4 years old). Today, out of the blue, hot water no longer comes ... [Read more]
Mend potterton puma 80 hot water

Potterton Puma 80 - No hot water?

Potterton Puma 80 works fine with central heating, but without CH on, it does not produce hot water. At hot wa... [Read more]
Mend heating hot red

Potterton Suprima 60L no heating but hot water ok!?

Recently my Potterton Suprima 60L started playing up and has a red fault light displayed. It won't reset and h... [Read more]
Mend ariston off heating

ariston boiler - dangerous? Turn off heating?

My Ariston boiler heats water on demand and central heating. The boiler keeps coming on and heating up the ra... [Read more]
Mend boiler stat demand

How do I fix my Potterton Netaheat MkIIF 16-22?

My boiler starts it's cycle on room stat demand. The internal fan runs, the pilot ignites, after 20 secs the m... [Read more]
Mend boiler dhw days

Is my Fan faulty?

After having problems with my boiler not supplying any DHW or CH the last couple of days i am of the opinion i... [Read more]
Mend worcester lights bosch

worcester 230 pilot light lights but nothing else?

i have a worcester bosch 230 rsf combi boiler. when a demand is created (ch or hw) pilot light ignites and sta... [Read more]
Mend central stopped working

How can i fix my Potterton Puma 80?

The central heating side of this combination boiler has stopped working. The pilot light remains lit and the h... [Read more]

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