What is the efficiency rating on the Trane model BLU055E936B1 upflow furnace and what new furnaces are available to replace this old Trane furnace without having to change the venting system
Heating & Cooling - Ruud - Central System Air Conditioner
Answers & Comments
Chances are you need to replace both the condenser and furnace, then you you should get a varaible speed blower with the new furnace, get at least a 90% gas system with a 16 SEER condenser, save on energy cost as soon as it's installed. Go Get IT