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Sabre 29 water pressure drop?

sabre 29 water pressure dropped, how to increase the pressure

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Worcester Greenstar CDi boiler won't fire up the central-h?

flashing green light near the CH select button new batteries in transmitter

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How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit

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Mend F1

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We have 175 questions about mending 'f1' in category Heating, Home Heating Systems

How to mend F1

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Mend boiler heating fault

glow worm ci24 boiler fault f1 what is it?

Glow worm 24 ci f1 fault can anybody tell me what the fault is?

Mend boiler heating fault

how do i solve the f1 fault on my ferroli f30 boiler?

i have no hot water on my ferroli boiler it try,s to start but goes to f1

Mend boiler heating ferrolli

what is a f1 fault?

i cant get hot water on my boiler it is showing f1 all the time my boiler is a ferrolli f30 any help please

Mend boiler central heating ferroli

Please Help us?

The hot water from the taps, is getting to hot...if we turn the temp down on the bolier, it doesnt make any di... [Read more]

Mend pcb repair fault

Glow Worm Ultimate PCB Fault...Resistor colours needed?

Hi, I have a Glow Worm Ultimate 40FF which has Stopped...it's quite obvious from the PCB what the fault is: ... [Read more]

Mend Vaillant Heating Fault

my vaillant boiler ?

my vaillant boiler is showing f1 on the screen and is not working? any ideas please?

Mend boiler combi f1 error

problem f1?

optimax 25c combi boiler . we have noe hot water or heating have reset and still comes up flashing f1 any tips... [Read more]

Mend boiler heating f1 error

solaris 30pc boiler what is a f1 error and how do i fix it?

how do i fix an f1 error and what is it? My boiler is solaris 30pc

Mend boiler heating error f1

Fault F1 and F3 with boiler/keeps cutting out?

When running the hot water my boiler keeps cutting out. I keep getting error F3, then i will keep getting erro... [Read more]

Mend calling water central

my Jaguar 23k combi doesnt ignite any ideas?

when system is calling for hot water or central heating it displays F1 if you press reset button the ignition ... [Read more]

Mend combi boiler faulty ignition

how to tell if gas vavle is faulty?

my Jaguar 23k combi is not igniting although you can see the ignition sparking it displays F1 recently replace... [Read more]

Mend boiler heating circuit board

vailiant boiler thermocompact 628?

My boiler will run for qabout 5 min then the fuse T2 =f1 on the circuit board blows. in addition it will only ... [Read more]

Mend boiler heating error

what does f1 mean on my boiler?

my boiler is not working and it keeps on flashing up f1

Mend Vaillant Combi Boiler No Hot Water

what does f1 signify?

no hot water or heating gas is getting through water pressure ok coming up f1 valliant combi 2001

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F1 setting on Protherm boiler?

I've got a Protherm boiler and on almost a daily basis it keeps "switching" to the F1 setting. I've checked t... [Read more]

Mend boiler heat exchanger central heating

Glow-Worm Fuelsaver Boiler 45F and Central Heating?

Hi Really hoping someone can help me. I have a Glow-Worm Fuelsaver Boiler 45F which is approx 18 years o... [Read more]

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Saunier Duval Xeon HE18 F1 fault code?

Saunier Duval Xeon HE18 boiler keeps showing red light and F1 in display, opened front and found earth lead to... [Read more]

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British gas 330?

We got a new system at the beggining of December Fitted by Scottish Gas !! Went with them for a reliable corgi... [Read more]

Mend boiler unit fitted

boiler glow worm/18hxi?

i need a complete instruction manual for my 18hxi boiler. i did not get one when the unit was fitted. i am hav... [Read more]

Mend boiler heating fault

baxi 24 ci flashing f1?

runs for 30 seconds fails to fire up shuts off flashes f1

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Vaillant ecotec 831 plus?

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Oil fired boiler thermostat?

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How to fix my fireplace?

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Greenstar 24Ri boiler, fast flashing - can I reset?

Mend Worcester Combi Ignition

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

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Remove cover off gas boiler?

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Remove boiler cover?

Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?

Mend heating radiators boiler

Worcester boiler dripping water?

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