With what boiler should I replace my Ravenheat 820/20?

My Ravenheat 820/20 boiler is malfunctioning and as it is quite old, I think it best to replace it. I want to know which make/model will be the most compatible to utilise the existing connections.

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Fault with Ravenheat Combi boiler (heating goes off)?

I have a Ravenheat Combi boiler which provides hot water ok. However, when the central heating is switched on, all comes on ok until about 1/2 hour to 40 minutes later, when radiators go cold, and hot ... more

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Any idea why Ravenheat 820/20 won't fire up?

pilot light is OK, when heating is turned on, fan speed changes, pump works, but the burners don't fire up. BGas have been 4 times, and manage to get it going for a few hours, but then it returns to f ... more

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Ravenheat combi boiler LS80T (Little Star) 3 way valve emergency valve?

I was replacing the low water pressure switch on my ravenheat combi boiler and found it clogged with that magnatite (?) black stuff. The DHW flow switch also doesnt work but checking it shows the actu ... more

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how can I fix my ravenheat combi boiler?

The hot water on my boiler keeps turing cold, what can cause this?

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ravenheat rsf 84ET-100ET combi boiler?

switched on boiler everything seems to work but will not fire up (I.E WATERPUMP RUNS,FLUE FAN RUNS,ALL LIGHTS COMEON) BUT WILL NOT LIGHT THE GAS BOILER

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ravenheat not lighting?

Got a Ravenheat Combi-boiler, Pilot light is out and will not light. Switch is not "clicking" to light pilot light. Not sure if it is the switch or something else. Any ideas?

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central heating boiler ravenheat little star LS80T?

ravenheat combi boiler ,centralheating is turned off but pressure on water gauge is going up, all the time. taken pipe off for toping up water,but pressure gauge keeps going up.keep bleeding radiaters ... more

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Ravenheat Fanned Combi RSF 82ET - Flame Failure?

My Ravenheat Combi works fine most of the time but occasionally it locks out with the yellow flame faliure light coming on. It hasn't been so bad over the summer with just the hot water needed. I saw ... more

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How do you test a circulation pump on a Raven Heat Combi boiler?

Ive got a Ravenheat Combi Boiler (one without a pilot light window). A fw weeks ago it just stopped working. When switching to on you do hear the usual click but nothing happens, no whirring or anythi ... more

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boiler pressure release?

Hi, How can i release the pressure on the boiler(ravenheat 800) as the needle is on 3 bar but the limiter shows it should be on 1. Ive not been able to use the boiler due to thinkin it will burst the ... more

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Manual for Combi Boiler Ravenheat RSF 820/20?

We moved into a rented accommodation. It is a Combi Boiler Ravenheat RSF 820/20 installed, but unfortunatly there are no instructions how to work the Boiler. How and where can i obtain a manual for th ... more

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Ravenheat Fanned Combi RSF 82ET - Hot water but no Central Heating?

Hi there, my ravenheat combi works fine when I turn on the hot water taps but the central heating has not worked for several months now. However, yesterday I was cleaning the kitchen near the boiler ... more

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ravenheat rsf820/2t?

boiler wont fire when asking for hot water.in summer/winter mode or just summer mode.can only get hot water if i put heating on.dhw stat only clicks now and then.but still no reaction from boiler.

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ravenheat 24t ls 80t white star?

boiler is a 15 months old the water started going very hot then cold the3n hot then cold at fairly low temperature setting. i reduced the setting to lowest and it stays fairly hot but does not go cold ... more

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Fault with 3way diverter f valve on ravenheat combi boiler?

After changing the diaphram and seals on my diverter valve, the central heating is coming on when switched on but the domestic hotwater is not pressing the micro switches,I have checked that the blac ... more

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How can I fix my 3way diverter f valve on my Ravenheat combi boiler?

Since taking the 3way valve off my combi boiler to change the diaphragm the domestic hotwater is not switching on but the central heating is coming on when swiched on so obviously some error has been ... more

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Ravenheat RSF 84ET operates continuously?

The boiler fires up on its own when there is no demand from timer or room stat and because the recirc pump is not running the boiler makes a noise like a kettle boiling and then trips out on the overh ... more

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hi i have a ravenheat boiler rsf 84et not firing up?

when i turn on the hot water or the central heating,the fan starts up and the pilot egnition fires and lights the pilot light but then clicks of again not firing the main burner and then just repeats ... more

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How can I Fix My Ravenheat 820/20 boiler?

My ravenheat 820/20 boiler is supplying hot water but no CH. After a basic fault finding mission I discovered that the system top up valve had been knocked open. The boilers symptoms where that it was ... more

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