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Mend Combi-boiler Board Heating

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We have 15 questions about mending 'combi-boiler board heating'

How to mend Combi-boiler Board Heating

Mend heater problem turn
2

vaillant combi heater vcw hot water problem?

just started problem where does not fire up when turn on hw tap. sometimes if turn tap off and then turn back ... [Read more]
Mend 28i worcester hot heating

28I Worcester?

My combi works on hot water but not on heating. Had new circuit board fitted in march 2010. It seems spi... [Read more]
Mend worcester 24i rsf combi
2

worcester 24i rsf combi ?

Hot water but central heating not working Engineers say it is the circuit board or the pump both expensive t... [Read more]
Mend ravenheat csi 85 burner
2

Ravenheat CSI 85 A (T) Burner Cycling Constantly?

Hi all... I've got a Ravenheat CSI 85 A (T) combi and shows the following symptoms. It's fine with HW on... [Read more]
Mend combi started central
1

Potterton Lynx 2 fails to ignite?

I have a Potterton 2 combi which has just started to fail to re-ignite on Central heating after running and re... [Read more]
Mend baxi combi instant 105 e

BAXI COMBI INSTANT 105 E?

DOMESTIC HOT WATER WORKS BUT CENTRAL HEATING CUTS OUT AND EVENTUALLY TRIPS ON FLAME FAILURE. NEW BOARD FITTED ... [Read more]
Mend worcester 350 combi
3

Worcester 350 Combi mains fuse blows?

The two amp mains fuse on the 350 combi board near the mains input connector has blown. Replacing same all ok ... [Read more]
Mend potterton combi 80
3

potterton combi 80?

my combi 80 has stopped heating my hot water , but theres no power lights working on it , i checked under the ... [Read more]
Mend hot water vaillant eh
1

No Hot water Vaillant GB 242 EH?

Iv'e just had the main circuit board and spark transformer replaced on my Vaillant GB 242 EH combi to correct ... [Read more]
Mend combi switch approx
1

How can I fix my Ravenheat LS100 combi?

Flame failure switch trips after approx 1 hour operation on central heating, resets ok every time. Had new ... [Read more]
Mend combi hot water central
1

How do i fix my Worcester 24 si 11 combi?

It runs Ok on domestic hot water , but on central heating after the initial 1st run upto temperature the boile... [Read more]
Mend Heating, Home Heating Systems
6

How much is a circuit board for a Valliant combi heater?

Hi there! I have a Valliant combi heater VCW 20/1 T3 WH Unfortunately it has recently broken down. The m... [Read more]
Mend baxi 105e ideas
4

baxi 105e combi pressure @ 3.0 bar?

any ideas? can lower pressure down manually and it also blows off automaticaly at 3.0 bar heating not working ... [Read more]
Mend vaillant spark gb
3

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 baxi fault hot water
1

baxi genesis 80?

intermittant fault: when using hot water only,there is none. so c/heating must be put on, then hot water works... [Read more]

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