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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 vokera flowmatic hot

How can I repair my vokera 20/80rs flowmatic boiler ?

My boiler suppies hot water for about 2 seconds and then runs cold have plenty of pressure built up but thermo... [Read more]
Mend worcester problem boiler

Worcester Heatslave 20/25 problem?

Worcester heatslave 20/25 oil combi boiler 8 years old problem as follows, with hot water only selected o... [Read more]
Mend Heating, Home Heating Systems

Ravenheat 85T Boiler continually stop starting?

Hi, looks like I've made a bad purchase with a Ravenheat boiler CSI 85T ( 14 months old) . Boiler works ok in... [Read more]
Mend baxi solo water

BAXI SOLO PF 40 - knocking/clicking noise?

Hi there hope someone can diagnose my problem! the heating/hot water will come on for around 20-30 mins and... [Read more]
Mend ariston micro hot

Ariston micro Genus A 03 fault?

Heating / Hot Water not working - temp display giving what appears to be random numbers from 20 upto 99 and ba... [Read more]
Mend ariston microgenus he

Ariston microGenus He 32 mffi?

my boiler shows no water pressure E 02 error code .correct code for no water pressure . fill up system with bu... [Read more]
Mend linea hot tap

vokera linea?

problem with hot water, boiler ignites whilst hot tap running,hot water ok and within 20 seconds boiler cuts o... [Read more]
Mend vaillant boiler cold

Vaillant Boiler hot water system?

Boiler stopped running in cold 20 degree weather and everything froze up. Can this Vaillant Boiler Model # F7... [Read more]
Mend start central heating

Ravenheat 85t?

Can anyone help my Ravenheat boiler will start and fire up on central heating but after a few seconds shuts do... [Read more]
Mend problem replaced tested

problem with ravenheat rsf 820/20?

just replaced divertor valve, tested water and heating and was working fine, just put all the covers back on, ... [Read more]
Mend going minute heats

Raven boiler going cold?

We have a Raven boiler (RSF82E). The water goes cold every minute or so for about 20 secs then heats up again.... [Read more]
Mend start heating hot water boiler fire

My Potterton 80e often doesn't start up anyone know why?

My Potterton 80e gas central heating and hot water boiler often won't fire up on its own . We tend to have ... [Read more]
Mend heating water mins

Circuit board for a Halstead Ace Boiler?

My plumber says that I need a new circuit board for my boiler. The heating and water will come on but only fo... [Read more]
Mend alpha boiler cb24

alpha boiler cb24?

my alpha cb24 boiler looses pressure every 20 minutes i fill up boiler in 20 mins its empty happening every da... [Read more]
Mend hot 20 problem boiler

if hot water is on for 20 min then go's to lock out wot is the problem?

Water is good for 20 min then boiler will go to overheat lock out so i need to press reset,(boiler is se80)
Mend boiler lit 20

Alpha 240x shuts down,restarts, shuts down etc etc?

My Alpha 240x combi boiler wont stay lit for more then 20 secs then shuts down, it then relights some 15 - 20 ... [Read more]
Mend water switch heating

how can i fix my vokera 20-80 RS flowmatic boiler. ?

when i need hot water i need to switch on the central heating system, i cant leave it on constant because when... [Read more]
Mend water vokera leaking

how do i drain water from my vokera 20-80 flowmatic boiler?

my vokera 20-80 flowmaster boiler has been leaking quite a bit lately this time though i noticed that the wate... [Read more]
Mend wont boiler work

Why wont my boiler work?

I have a ravenheat RSF820/20 boiler which is about 15 years old. The heating will not come on now either with... [Read more]
Mend every 20 seconds

Ravenheat CSI 85AT fires up and goes of every 20 seconds?

I have a Ravenheat CSI 85at that is just over 3 years old. This is the one that does NOT have the honeywell ga... [Read more]
Pages 131211109

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