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Mend Fire Switch Air

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We have 79 questions about mending 'fire switch air'

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Mend Heating, Home Heating Systems

Potterton Netaheat Profile 80e?

The boiler will not fire up when heat is called for. The pilot lights up and remains on with the fan working a... [Read more]
Mend Heating, Home Heating Systems

Air pressure switch?

air pressure switch problem i think but any advise would be greatful. When both air tube (red/white) are conne... [Read more]
Mend Heating, Home Heating Systems

how can i fix my potterton profile 60e won't fire?

tried all the usuall things fan runs, fitted new air pressure switch have got a spark but still no flame ! any... [Read more]
Mend Heating, Home Heating Systems

Glow-worm KFB 40 Boiler?

Boiler will not fire up, 3 neon lights lit on pcb pilot sparking but no ignition untill you lift the top cover... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi 80Eco dead?

I have a Baxi Combi 80Eco installed and is less than 3 years old. 10 days ago it packed up, and the engineer w... [Read more]
Mend Heating, Home Heating Systems

starting johnson/starley jwd38-50 warmair boiler?

25 yr old warm air boiler was fine until flames started lapping up outside! dirty heat exchanger ?? since mai... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 80e - low pressure switch - boiler not firing?

I have just changed a low preesure switch on a Potterton Puma 80e. When I recconnect the two cables the boiler... [Read more]
Mend Heating, Home Heating Systems

Air pressure switch?

Does any one know why air presure switch have 2 air tubes, one is plus prssure and one is negtive pressure. My... [Read more]
Mend Heating, Home Heating Systems

problem with biasi 24s boiler combi?

my boiler let me run hot water off for awhile then it would go on lock out and red light come on, press to res... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval Xeon 60FF Boiler - Fan Hunting?

The boiler won't fire up, the flue fan just keeps stopping & starting. Followed Faulting guide & swapped Air p... [Read more]
Mend Heating, Home Heating Systems

Ravenheat CSI 85AT boiler tripping problem?

Ravenheat condensing combi boiler CSI 85AT fault? My 1.5 year old boiler has developed a random & intermitt... [Read more]
Mend Heating, Home Heating Systems

Ravenheat condensing combi boiler CSI 85AT fault?

My 1.5 year old boiler has developed a random & intermittent tripping fault, in both modes of heating (i.e. CH... [Read more]
Mend Heating, Home Heating Systems

why does it still not work?

Having recently fitted a new air pressure switch to a "Vokera Excell 80sp" it still does not work, i can get i... [Read more]
Mend Heating, Home Heating Systems

Glow-worm kfb 50 boiler?

boiler will not fire up 3 neon lights lit on pcb pilot sparking but no ignition .pcb ok could it be air press... [Read more]
Mend Heating, Home Heating Systems

No Spark VCW 242 EH Vaillant Combi?

Hi need some help please. I have a Vaillant Combi VCW 242 EH & it will not fire up. It has no spark, pump & fa... [Read more]
Mend Heating, Home Heating Systems

no spark and pressure defferential switch does not open?

My vaillant turbo max 242E vuw boiler does not spark; the water pressure defferential switch does not open up ... [Read more]
Mend Bathroom Appliances, Baths and Showers

Low Water Flow?

I recently replaced the Hot Water Recirc Pump (used to give Instant Hot Water to all sink faucets). Purchased... [Read more]
Mend Heating, Home Heating Systems

My CH boiler keeps blowing out when its windy outside!?

Hi, I hope someone can help me with this one. I have an old Baxi Wm 381 RS CH boiler in a house we just moved ... [Read more]
Mend Heating, Home Heating Systems

Does anyone know what to do next?

Potterton puma 100 e that goes to lockout as it wont fire with the case on. remove case and burner inspection ... [Read more]
Mend Heating, Home Heating Systems

I have a Johnson & Starley warm air heating system. The model is Hi Spec?

The model is a high spec J32 and just recently does not want to fire up any more. The pilot light is remaining... [Read more]
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