Accessory return air cabinet diagram
Part #91581
Replaced by #279570
Accessory return air cabinet diagram
Part #91580
Replaced by #279570
Burner, manifolds, controls diagram
Part #91465
The manufacturer no longer makes this part, and there's no substitute part
Part #84745
The manufacturer no longer makes this part, and there's no substitute part
Part #90973
The manufacturer no longer makes this part, and there's no substitute part
Burner, manifolds, controls diagram
Part #99347
Replaced by #36C03-333
Blower diagram
Part #96839
Blower diagram
Part #72978
Replaced by #600587
Burner, manifolds, controls diagram
Part #96960
Replaced by #36C53-418
Furnace body diagram
Part #97036
The manufacturer no longer makes this part, and there's no substitute part