How to mend ... Combi Where One

How to fix/diagnose problem with my Vaillant combi boiler VCW-GB 242E?

When the hot tap is run or the heating switched on, the boiler ignition continues to spark, but the boiler doe... [Read more]

Wiring instructions for Vaillant VCW T3W combi boiler?

Does anybody have wiring instructions or know where I can get them for a Vaillant combi heater VCW T3W? Thanks

combi boiler wont kick in?

i have a glowworm swift flow boiler pilot comes on and stays on then when i go to turn on hot water tap or he... [Read more]

BAXI Combi 105E DHW VALVE leak?

I have a leak from the DHW pushrod hole (the one which comes out horizontally to the switch). Do I need to dra... [Read more]

What could be causing my timer control to stick ?

I have a Sangamo 410 combi water/heating timer control which has recently stopped turning/advancing the clock ... [Read more]

Potterton combi 80?

I have a pottrton combi 80 boiler. The hot water is fine. The central heating will fire up but after a coupl... [Read more]

radiator has stoped. working?

My heating system is powered by a worcester 28i combie boiler. One of the radiators has stoped working.Pressu... [Read more]

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]

How can I reduce pressure in my Worcester 350 combi?

How can I reduce pressure in my Worcester 350 combi? My 13-year old boiler crashed and I used the manual tap t... [Read more]

how can i fix my ferroli combi boiler. optima 901?

woke up this morning to no hot water or heating, Piolet light on pressure ok. any ideas please.

Low pressure on Baxi Combi 30 HE???

I have bled all my radiators in the house today and most of them were letting out lots of air. My boiler is n... [Read more]

What is the matter with my Potterton Puma 80 Combi Boiler system?

I've Recently moved into my new flat and have been unable to get the boiler system to function properly. I am... [Read more]

How to cure low pressure on a Bosch 24i combi?

I have a Worcestor Bosch 24i which constantly loses system pressure. There are no leaks & the PRV isn't passin... [Read more]

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]

how can I fix my worcester 28cdi ,heating but no hot water?

complete new system fitted 3 years ago inc 28cdi combi . water is at 0.5bar with heating onand will give hot w... [Read more]

boiler drain?

i need to drain my combi boiler where is the drain valve is it on the boiler or is it a drain valve on the ra... [Read more]

Help!! Big problem with my Ariston Euro Combi?

Hi I recentley reparied i leak to my central heating system and after i had drained it down, repaired the ... [Read more]

enheatrsf 820/20 boiler keeps turning its self on and off via the tim?

my ravenheat 820/20 combi boiler keeps turninig its self on & off via the timer unit . what would cause this... [Read more]

hot water problem?

why do i only get hot water from my vailiant combi boiler when the central heting is switched on. otherwise on... [Read more]

baxi maxflo combi fs?

my boiler does not give central heating, only hot water it does not seem to be turning to heating and water, a... [Read more]