Heat exchanger diagram
Part #613676
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger/766020 diagram
Part #611798
The manufacturer no longer makes this part, and there's no substitute part
Part #613136
The manufacturer no longer makes this part, and there's no substitute part
Part #706338
Replaced by #12907
Part #611872
Heat exchanger/766020 diagram
Part #613209
Part #609227
Furnace body diagram
Part #612254
Heat exchanger diagram
Part #1001184
Heat exchanger diagram
Part #612443