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Mend 30 boiler fire flashing

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

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]

Mend Heating, Home Heating Systems

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

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]

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Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]

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Mend Vaillant Vcw 242 Eh

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We have 33 questions about mending 'vaillant vcw 242 eh' in category Heating, Home Heating Systems

How to mend Vaillant Vcw 242 Eh

Pages 2 1

Mend provide hot water

My Vaillant VCW combi-boiler doesn't provide hot water for bath?

Although all the controls are turned to maximum my Vaillant VCW GB 242 EH combi-boiler doesn't provide hot wat... [Read more]

Mend air upstairs bled

Leaking Vaillant VCW-GB 242 EH Combi-boiler?

I had air in my upstairs radiators so I've bled them and topped up the pressure to just below 1bar. When finis... [Read more]

Mend water cold mains

How do you top up the water pressure on a Vaillant VCW 242 EH?

I have located the cold water mains pipe, but cannot seem to get anything to happen when opening various valve... [Read more]

Mend leak heat exchanger

leak from a vaillant combi bioler?

i have a leak from the d h w. heat exchanger i belive. it is a black 3 tubed chamber to the left of my bioler ... [Read more]

Mend combi 242 eh vcw

VAILLANT COMBI BOILER GB 242 EH LEAKING?

My vaillant wall mounted combi boiler VCW GB 242 EH (GC-No.4704413) is leaking from the right hand side and t... [Read more]

Mend combi ignition problem

model VCW GB 242 EH vaillant combi boiler ignition problem?

occasionally, when the boiler ignites,the burners light and then go off, then on, then off again sometimes up ... [Read more]

Mend heat ch boiler

vaillant vcw-gb 242 eh not igniting to either heat dhw or ch?

boiler was drained to look at water valve diaphragm as central heating was not working (ie) diverter valve no... [Read more]

Mend hot water problem central heating

Vaillant VCW GB 242 EH no hot water?

Hi i have a problem that i have not hot water, but my central heating works fine, does it sound like i need a ... [Read more]

Mend flow heat radiators hot water

HOW CAN I FIX MY VCW-GB-242-EH?

THE FLOW THERMOMETER IS AT ZERO SO I HAVE NO HEAT IN MY RADIATORS BUT I DO HAVE HOT WATER COMING FROM THE TA... [Read more]

Mend vaillant vcw gb 242 eh

Vaillant VCW GB 242 EH?

I have a vaillant vcw gb 242 eh boiler that was already in my flat when i bought it, i have no idea how old it... [Read more]

Mend vaillant spark gb

HELP! Vaillant combi inop. No Spark VCW GB 242EH?

I have a Vaillant Combi VCW GB 242 EH and it will not ignite, No Spark, No Gas (No Voltage to Ignition Module... [Read more]

Mend spark help pump

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 vaillant gb 242 system

vaillant vcw gb 242 eh, not igniting?

vaillant vcw gb 242 eh? i have drained my central heating system and switched it off at the boiler, i have ... [Read more]

Mend vaillant 242 temperature

Vaillant VCW GB 242 EH, cuts out when upto temp?

My Vaillant VCW 242 EH cuts out when upto temperature. When its fires first time it stays on for 2-3 minutes, ... [Read more]

Mend vcw gb 242

Vaillant VCW GB 242 EH?

I have a vaillant vcw gb 242 eh boiler that was already in my flat when i bought it, i have no idea how old it... [Read more]

Mend replace replacing easy

What should I replace a Vaillant VCW GB 242 EH with?

I'm thinking about replacing my Vaillant VCW GB 242 EH. To make it as easy as possible I'm trying to find out ... [Read more]

Mend vaillant gb combi

Where can I get a manual for my Vaillant VCW GB 242 EH combi?

I have a Vaillant VCW GB 242 EH combi which is acting up. Just had a guy replace the pressure release valve fo... [Read more]

Mend vaillant combi boiler

Vaillant Combi Boiler?

I have a leak on the Domestic side of the Boiler It is a Boiler of about 15 years old with an id plate of VCW... [Read more]

Mend vaillant gb 242 eh

Vaillant VCW GB 242 EH - burner keeps burning with Heating off and DHW Off?

DHW works fine, Boiler on with tap opened, off with tap closed, but reignites after a few seconds on low flame... [Read more]

Mend vaillant vcw gb 242 eh

vaillant VCW GB 242 EH?

My dad's VCW GB 242 EH was leaking at diaphram unit so we replaced it and also the divertor. However, the igni... [Read more]

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Mend vaillant boiler pcb

Vaillant eco plus 531 boiler?

Mend bottom heating working

how to fix water pressure its down at bottom of grey part?

Mend boiler working fire

Vaillant condensing boiler ecoTEC plus?

Mend vaillant f22 water hot

Vaillant ecotec 831 plus?

Mend vaillant f22 fault

Vaillant F22 fault?

Mend vaillant off 5

Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?

Mend max boiler fault

Vailliant turbo max plus 824e?

Mend 828e hot water

Vaillant 828E - no hot water?

Mend eco tec boiler

how do I rectify the fault as detailed below?

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