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blever
Feb 15, 2009, 10:45 AM
What is the efficiency of my 1989 installed home furnace. It is a Carrier Weathermaker Model 58SXC100-JG
Thanks
hvac1000
Feb 15, 2009, 03:58 PM
Over 90%

http://www.strongsvilleheating.com/PDF/58sxc.pdf