Burner & manifold assembly diagram
Part #503393
The manufacturer no longer makes this part, and there's no substitute part
Burner & manifold assembly diagram
Part #86859
Replaced by #36C03-333
Furnace humidifier assembly diagram
Part #280-983-02
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Part #72411
Replaced by #601210
H-q blower assembly diagram
Part #72978
Replaced by #600587
Burner & manifold assembly diagram
Part #81233
Replaced by #610232
H-q blower assembly diagram
Part #72400
Replaced by #601210
Electrical assembly diagram
Part #20357
Replaced by #STD375005
Electrical assembly diagram
Part #87056
The manufacturer no longer makes this part, and there's no substitute part
Furnace humidifier assembly diagram
Part #31-5003-01
The manufacturer no longer makes this part, and there's no substitute part