Blower assembly diagram
Part #603855
Replaced by #45461
Blower assembly diagram
Part #601210
Firing head assembly / 740610 diagram
Part #68086
Firing head assembly / 740610 diagram
Part #91817
Furnace body diagram
Part #64487
The manufacturer no longer makes this part, and there's no substitute part
Furnace body diagram
Part #273624
The manufacturer no longer makes this part, and there's no substitute part
Oil burner / 740610 diagram
Part #602104
Replaced by #1007882
Oil burner / 740610 diagram
Part #STD523107
The manufacturer no longer makes this part, and there's no substitute part
Blower assembly diagram
Part #9416904
The manufacturer no longer makes this part, and there's no substitute part
Oil burner / 740610 diagram
Part #602105
Replaced by #1007882