hardy steve ArboristSite Operative Joined Jul 4, 2009 Messages 299 Reaction score 46 Location IL Sep 4, 2009 #1 What size exchanger should be used for 1500sq foot home?(general rule of thumb)
Alan Smith ArboristSite Operative Joined Apr 26, 2009 Messages 221 Reaction score 22 Location London ky marydell road Sep 4, 2009 #2 my central boiler dealer just put in 125btu for 1600 sq foot for us.