Genuine OEM Parts
Offering genuine parts for your specific brand.
Have Questions? Ask a Tech!
Offering genuine parts for your specific brand.
We help you diagnose, find, and install the part.
Failed, or didn't need it? No hassle returns.
Offering competitively-priced expedited shipping.
Includes:
Specifications
Replaces Old Lennox Part Numbers
Replaces Old Allied, Armstrong, Concord, Ducane Part Numbers:
Other Part Numbers
125, 1302, 13H2701, PSELN7, Ref: LN7, Helical Heat Exchanger
Fits Models:
(Press ctrl + F to find model number below.)
GCS16-511-125-1, GCS16-511-125-2, GCS16-511-125-3, GCS16-511-125-4, GCS16-511-125-5, GCS16-511-125-6, GCS16-513-125-1, GCS16-513-125-2, GCS16-513-125-3, GCS16-513-125-4, GCS16-513-125-5, GCS16-513-125-6, GCS16-651-125-1, GCS16-651-125-2, GCS16-651-125-3, GCS16-651-125-5, GCS16-651-125-6, GCS16-651-125-7, GCS16-653-125-1, GCS16-653-125-2, GCS16-653-125-3, GCS16-653-125-5, GCS16-653-125-6, GCS16-653-125-7, GCS16R-511-125-1, GCS16R-511-125-2, GCS16R-511-125-3, GCS16R-511-125-4, GCS16R-511-125-5, GCS16R-511-125-6, GCS16R-651-125-1, GCS16R-651-125-2, GCS16R-651-125-3, GCS16R-651-125-5, GCS16R-651-125-6, GCS16R-651-125-7, GCS16RX-511-100-1, GCS16RX-511-100-2, GCS16RX-651-100-1, GCS16RX-651-100-5, GCS16RX-651-100-7, GCS16X-511-100-1, GCS16X-511-100-2, GCS16X-511-100-3, GCS16X-511-100-4, GCS16X-511-100-5, GCS16X-511-100-6, GCS16X-513-100-1, GCS16X-513-100-2, GCS16X-513-100-3, GCS16X-513-100-4, GCS16X-513-100-5, GCS16X-513-100-6, GCS16X-651-100-1, GCS16X-651-100-2, GCS16X-651-100-3, GCS16X-651-100-5, GCS16X-651-100-6, GCS16X-651-100-7, GCS16X-653-100-1, GCS16X-653-100-2, GCS16X-653-100-3, GCS16X-653-100-5, GCS16X-653-100-6, GCS16X-653-100-7, GCS20-511-125-1, GCS20-511-125-2, GCS20-513-125-1, GCS20-513-125-2, GCS20-651-125-1, GCS20-651-125-2, GCS20-653-125-1, GCS20-653-125-2, GCS20R-461-125-1, GCS20R-461-125-2, GCS20R-511-100-1, GCS20R-511-100-2, GCS20R-511-125-1, GCS20R-511-125-2, GCS20R-513-100-1, GCS20R-651-125-1, GCS20R-651-125-2, GCS20RV-461-125-1P, GCS20RV-511-125-1P, GCS20RV-651-125-1P
(Press ctrl + F to find model number.)
GCS16-511-125-1, GCS16-511-125-2, GCS16-511-125-3, GCS16-511-125-4, GCS16-511-125-5, GCS16-511-125-6, GCS16-513-125-1, GCS16-513-125-2, GCS16-513-125-3, GCS16-513-125-4, GCS16-513-125-5, GCS16-513-125-6, GCS16-651-125-1, GCS16-651-125-2, GCS16-651-125-3, GCS16-651-125-5, GCS16-651-125-6, GCS16-651-125-7, GCS16-653-125-1, GCS16-653-125-2, GCS16-653-125-3, GCS16-653-125-5, GCS16-653-125-6, GCS16-653-125-7