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Ravenheat 820/20 boiler?

Our Ravenheat 820/20 boiler wont fire up on DHW or CHG . Any clues would be helpful as to solving the problem.

Pat
December 2013

Thanks everyone for the suggestions. After changing the divertor valve and a few other tweeks the boiler is working ok.

Pat
December 2013

a shot in the dark but is the boiler stat turned down

js
December 2013

http://www.youtube.com/watch?v=T0uG49ctp-M

Q
December 2013

minimal hot water ?

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