Blower assembly diagram
Part #603855
Replaced by #45461
Blower assembly diagram
Part #601210
Firing head assembly / 740610 diagram
Part #91817
Firing head assembly / 740610 diagram
Part #68086
Blower assembly diagram
Part #86023
Replaced by #1050254
Firing head assembly / 740610 diagram
Part #91818
The manufacturer no longer makes this part, and there's no substitute part
Blower assembly diagram
Part #600585
Replaced by #600586
Furnace body diagram
Part #64487
The manufacturer no longer makes this part, and there's no substitute part
Oil burner / 740610 diagram
Part #602873
Replaced by #1007852
Blower assembly diagram
Part #STD551025
The manufacturer no longer makes this part, and there's no substitute part