Thread: CH Experts..... Ravenheat boiler.....
View Single Post
Old Dec 29, 2009 | 09:05 AM
  #6  
Steve the Plumber's Avatar
Steve the Plumber
The original Rouge Trader
iTrader: (11)
 
Joined: Nov 2007
Posts: 4,288
Likes: 3
From: Charing
Default
It will be either the divertor valve letting by or the hw heat exchanger.
Reply
0