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Mend Ravenheat RSF820/20

ravenheat rsf820/20?

How or is there a part to replace expansion tank valve it keeps leting air out, i have ben tod thereshould be 1pound of ar in there but the valve wont seal of, hope some ne know

wayne
October 2007

Ravenheat Ravenheat RSF820/20 Heating, Home Heating Systems

I could do with the instalation and servicing instructions for the ravenheat RSF820 combi boiler

Alan Baxter
August 2008

if valve wont seal and hold its 13psi of pressure then a secondary expansion vessel can be added as closeto the boileras possible and to be connected onto the HTG RETURN pipe only. dpmartin17@aol.com

paul
October 2007

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Ravenheat RSF820/20 Expansion Tank Valve Issue