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i need a new mother board for my flamerite isis fire do you know where i can purchase one
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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]
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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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Mend Ravenheat 820

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We have 90 questions about mending 'ravenheat 820' in category Heating, Home Heating Systems

How to mend Ravenheat 820

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2

changing a diverter valve on a ravenheat 820/20?

hi there i have a ravenheat rsf820/20 ,i was just wondering if there was anybody that could tell me if changin... [Read more]
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ravenheat 820 not working on taps heating ok?

boiler works fine on heating but when i put it on taps boiler does not fire only get sink full of hot water
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how can i fix my boiler (ravenheat rsf 820/20)?

my ravenheat boiler bar pressure ( water ) should be at (min of 1 ) but its at nearly zero how do i get it to ... [Read more]
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1

hot water?

my hot water will not heat up unless i put the central heating on making the boiler work, my boiler is a RSF ... [Read more]
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ravenheat 820 cutting out?

my ravenheat 820 boiler works fine but the CH cuts out after about 10-20 minutes , and i have to keep switchin... [Read more]
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1

heating?

its happened twice now, ive put the heating on... ok, when its turned off the pressure needle goes to ZERO. Th... [Read more]
Mend Heating, Home Heating Systems
1

How to use a mechanical clock on a Ravenheat 820/20 combi boiler?

I have just moved into a new place with an old Ravenheat 820/20 boiler which has a mechanical clock, and I don... [Read more]
Mend ravenheat boiler works

ravenheat 820/20. 3.15 amp fuse keeps blowing?

The boiler works for a day or two then the 3.15 amp fuse blows .i have changed the following;pcb panal, fan, ... [Read more]
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how can i fix my ravenheat 820/20 combi boiler?

my boiler keeps knocking the pilot light out every time the dhw is turned of
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How do I fit a new diaphragm to RFS 820/20 boiler?

What is the procedure for fitting a new Diaphragm (part no. 5012051) for a 3 way valve on a RFS 820/20 Ravenh... [Read more]
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Ravenheat RSF 820/20?

I have a Ravenheat RSF 820/20 Boiler and the pilot light keeps going out, any ideas please.
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2

How can I stop my Ravenheat CSI 85B tripping out?

I had a new Ravenheat CSI 85 B T installed today. It worked for the plumbers who installed it - they left and ... [Read more]
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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]
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Ravenheat combi not shutting down?

My Ravenheat RSF 820 cuts in with the room stat but will not shut down even pressing the summer winter switch ... [Read more]
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ravenheat 820/20?

is their a reset button. i ve changed the diverter valve that was perished and replced it with new but the pi... [Read more]
Mend boiler heating ravenheat

RAVENHEAT 820 BOILER?

BOILER WILL NOT GIVE HOT WATER
Mend combi boiler help
1

HEATING?

I have a Ravenheat combi boiler 820/20, when just on water and i run hot water tap its cold, but when on heati... [Read more]
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1

my ravenheat 820/20t has pilot light on but no heating or hot water?

pilot light is on but not heating and hot water
Mend boiler central heating ravenheat
3

ravenheat rsf 820/20t bombi boiler hot water problems?

the boiler operates the central heating but not the hot water ,however if cenral heating is on i get a small a... [Read more]
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No pilot light?

Hi guys, My Ravenheat RSF 820/20 will not ignight its pilot light. I remember from before it used to make ... [Read more]
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ravenheat csi 85(t) 780 series red light flashing?
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ravenheat csi 120 no hot water?
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how can i ignite the pilot light on a ravenheat boiler?
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What is wrong with my ravenheat white star combination boiler,?
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Ravenheat CSI 85 Red Light?
Mend ravenheat csi 85

pressure dropping on openning the hot water in my ravenheat csi 85 aboiler?
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minimal hot water ?
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csi 85t ravenheat no power at fan?
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Faulty Ravenheat condensing boiler?

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