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Mend Ravenheat

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Mend combi hot tap cold

ravenheat 820/20 combi boiler ?

When I run the hot water tap, the water is cold, the pilot light doesn't start up, but when I put the central ... [Read more]
Mend hot water problem

hot water problem?

I have a ravenheat CSI 85AT boiler the heating works fine but last week the hot water was only running for a s... [Read more]
Mend burner cycles problem

Ravenheat CSI 85 - burner cycles on / off?

I had a problem with this previously - I had somehow accidentally released the water pressure. Anyway after a... [Read more]
Mend come out cool

Why does the hot water on my Ravenheat boiler sometimes come out cool?

A Ravenheat 820/20 combi boiler, had diverter valve diaphragm replaced last year as it had perished, now occas... [Read more]
Mend ravenheat 820 rsf

Ravenheat 820 won't re-light for longer than 30 seconds. What should I do?

My Ravenheat RSF 820/20 gas combi boiler will fire up for a short time then it goes out and even the pilot lig... [Read more]
Mend combi ravenheat working hot

how can i fix my combi boiler ravenheat rsf 100?

heating is working fine but when i turn on hot water it keeps goin hot and then cold then hot then cold,can an... [Read more]
Mend required combi boiler

Trouble shooting guide required for Ravenheat 820/20 combi boiler?

Does anyone have a copy of this user manual/service guide/trouble shooter they could email me. My boiler is... [Read more]
Mend losing water pressure

losing water pressure?

My ravenheat combi boiler is losing water pressure down to 0 every time I turn the heating off. Although it se... [Read more]
Mend ravenheat combi pilot

ravenheat combi no pilot?

lost manual so cant find way to relight pilot after draining central heating
Mend wiring three wires

where can i get a wiring diagram for my ravenheat 820/20?

i replaced the diaphragm on the three way valve but I need to know which wires go to which microswitch as my t... [Read more]
Mend combi boiler water

Ravenheat 820/20 Combi Boiler Hot Water?

Boiler is fine except when after running a hot bath. Pilot shuts off a minute or so later. Very hot water in ... [Read more]
Mend stop boiler rcd

How can I stop my boiler from tripping the RCD ?

Came home after successfully booking a stress free fortnight in Fuengirola to find the electricity was off in ... [Read more]
Mend ravenheat water combi boiler heating

Ravenheat hot water problem?

Hi I have a ravenheat rsf 20/20 combi boiler, and we can only seem to get hot water out of it when the heating... [Read more]
Mend full water flow

Ravenheat 820/20 cut out?

My 820/20 runs at full pelt no matter hat the water flow. I have been told its not modulating ie not reducing ... [Read more]
Mend boiler spare parts

Ravenheat boiler?

Anybody got any spare parts for a Ravenheat boiler. Especially electrical wiring etc.
Mend turn hot normal

Ravenheat 820/20?

When i turn my hot water tap on full the boiler fires up as normal but the water runs warm, when i reduce the ... [Read more]
Mend boiler dead heating

Is my Ravenheat boiler fan dead?

I have a Ravenheat RSF100E combi boiler, it has stopped firing up on both heating and hot water, If I give it ... [Read more]
Mend boiler combi started

How can I stop my Ravenheat 820/20 Boiler resetting itself?

I have a Ravenheat 820/20 Combi Boiler, but the control panel keeps resetting itself and has now started turni... [Read more]
Mend boiler ravenheat boiler

How can I refill the water in my boiler Ravenheat, CSI boiler?

The pressure has dropped in my boiler and needs water. HOw can I add water to the boiler.
Mend ravenheat boiler not firing up

Ravenheat Boiler not firing up?

I have a ravenheat combi boiler. It will not fire up when the heating is switched on. It will fire for the hot... [Read more]
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