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Mend Pressure Switch Fan

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We have 226 questions about mending 'pressure switch fan'

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Mend Heating, Home Heating Systems

I'm having a problem with my Ariston A23 MFFI Combi Boiler?

I recently fitted a new panel to the combi (it has the main on off switch on it and sends the signal to make i... [Read more]
Mend Heating, Home Heating Systems

Potterton Kingfisher Mf. on-off cycling?

Boiler 3 yrs old. At the end the heating cycle there is about 8-10 clicking sounds in say 10 secs with the fan... [Read more]
Mend Heating, Home Heating Systems

potterton profile 80e?

From cold, The fan is running ok , the pressure switch is ok ( new ) all pipes to air pressure switch are cl... [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

Bosch 350 Combi. CH not working domestic water OK?

Bosch 350 Combi. I have a similar fault to an earlier posting in that domestic water is OK but central heating... [Read more]
Mend Heating, Home Heating Systems

to get my micron 50ff to ignite?

i have just fitted a new pcb to a micron 50ff but it will not relite even though the pump runs and the fan kic... [Read more]
Mend Heating, Home Heating Systems

baxi 105e gas fires up then goes out after approx 1 second?

I have a Baxi 105e combi. Problem was I was getting no gas flow to the burners. checked the pressure switch ... [Read more]
Mend Heating, Home Heating Systems

vaillant vcw242e no ch?

boiler works fine in dhw mode but will not fire in ch. it will run the pump and fan and pressure switch and di... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optima 901 -occasional Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing occasional problems with no ho... [Read more]
Mend Heating, Home Heating Systems

Potterton Profile 80E not lighting?

My potterton profile 80 E is not firing; the fan seems to be humming continuously. How can I check if the fan ... [Read more]
Mend Heating, Home Heating Systems

Should i Try!!!?

Should i try to replace the limit stat/overheat stat and vice versa, before changing the gas valve. the boiler... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Potterton Prima 'F' boiler?

When the hot water or heating is switched on the boiler attempts to start up, i.e. the fan starts and stays on... [Read more]
Mend Heating, Home Heating Systems

PCB for worcester 35cdi mk2 rsf boiler?

Following the fault dianostics, given a fast flashing red lamp, on J flowchart in the owners manua (The fan no... [Read more]
Mend Heating, Home Heating Systems

NO HEATING AND NO HOT WATER?

I HAVE A POTTERTON PUMA 100E. MY PROBLEM IS I HAVE NO HEATING OR HOT WATER I HAVE FOLLOWED THE HEATER DIAGRA... [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

Glow-Worm Fuerlsaver 55ff stopped working help?

boiler wont light and have noticed in a few other threads, that the fan should be turning, but mine isnt. I tr... [Read more]
Mend Vehicles, Cars

406 hdi Air con Probs?

Hi, I've had my 406 X Reg a few months now (not climate control). AC Compressor was not kicking in when fan a... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

Sime 80E - pressure switch?

Hi, any help on this appreciated. My Sime Friendly Format 80E is playing up. When the heating has been burnin... [Read more]
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