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Mend 20 Water Boiler

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We have 310 questions about mending '20 water boiler'

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Mend rs combi problem

VOKERA 20-80 RS Combi Boiler Problem?

We (in Cork) have an 20-80 RS Flowatic combi which is tempramental (but not half as tempramental as my missus ... [Read more]
Mend water 20 secs

how can i fix my sd 30e from cutting out?

my sd 30e heats up the water for about 20 secs then cuts off It then cuts in again for a few seconds and cuts ... [Read more]
Mend boiler light 20 minutes

boiler wont stay alight ?

hi i have a bosch worcester 24i boiler it will light fine stay on for about 20 minutes with the water and heat... [Read more]
Mend model problem heating

Vaillant VCW 242 slow to ignite?

Hi all, I have the above model & have a slight problem, boiler is slow to ignite when heating is calle... [Read more]
Mend change diverter boiler

how do I change the diverter valve on my worcester 20 / 25 combi boiler?

The diverter valve on my worcester heatslave 20/25 combi boiler is stuck in the hot water position. how do I r... [Read more]
Mend pressure dripping water combi

Vokera 20-80 R.S. Flowmatic - Looses pressure and Dripping Water?

Hi We have a Vokera 20-80 R.S. Flowmatic combi boiler and it is dripping water from what I believe is the thr... [Read more]
Mend system heating water

thorn olympic 20/35b?

is there a 3way valve on the system, if so were? i have heating but hot water only along the pipe from the boi... [Read more]
Mend boiler works problem

Vokera boiler works in heating mode but not Hot water only mode?

I have a problem with my boiler it is a Vokera 20-80 RS flowmatic. The flowswitch tries to move but does not o... [Read more]
Mend replaced hot water

POTTERTON LYNX 2 BOILER?

I have a problem with this rotten boiler, as many before have noted most of the boards has been replaced and n... [Read more]
Mend water leaking top

water leaking from top off boiler, expansion valve ????

when boiler is primed there is a great lose of water from the top left corner, expansion valve I guess, what c... [Read more]
Mend lockout light boiler

why is lockout light on my boiler?

i have a worcester heatslave 20/25 oil boiler and the lockout light has come on and now the water will not hea... [Read more]
Mend combi light fault

heatline combi pilot light fault?

My heatline combi boiler has developed a fault, I have recently fitted a new bathroom which has involved drain... [Read more]
Mend boiler heat water

boiler dose not heat water?

boiler dose not heat water? vokera boiler 20-40 flowmatice
Mend Heating, Home Heating Systems

My Grundfos 15/50 rotates but?

...doesn't shift any water. The 3 position switch works and the rotor spins faster and slower as expected, bu... [Read more]
Mend worcester rsf water

re Worcester Boiler 9.24 Electronic. RSF?

The boiler is running in CH and Hot water mode. The boiler temp is set at just 2 or 3 on the main control. A... [Read more]
Mend hot water tap house

bosch worcester 20/25 hot water stop cock?

hi all. got a leaky tap in an old house, nothing unusual there, unfortunatly a couple of problems arose on the... [Read more]
Mend hot water coming combi

Hot water cutting out after 20 - 30 secs, but coming back on 20 secs after?

We have a Baxi Combi 80e boiler which fires up okay, but after about 20-30 secs the hot water goes cold. This... [Read more]
Mend potterton prima 30

how can i fix my potterton prima 30 - 80?

the boiler switches off after about 20 minutes. the radiators warm up slightly, hot water does get hot, but on... [Read more]
Mend come out lockout

How to come out of lockout mode?

My worcestwer bosch 30 cdi boiler (Normal) is in the lockout mode. I have tried to take out any air. There w... [Read more]
Mend boiler not firing

boiler not firing?

my worcester bosch greenstar 30cdi gas boiler (normal--NOT coombi) has digits 25(sometimes changes, like 20 or... [Read more]
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