- Aluminum hairpin/return-bend/fin "N" coil with latest high-tech fin design.
- Bolt on TXV factory installed on all models (equalizer tube brazed in)
- Available with industry exclusive tin coated copper main tubing for additional corrosion protection.
- Two condensate drain connections.
- Cabinet widths match flush with (WFMR, WFML, WFAR, WFSR) furnaces.
- Upflow or Downflow installation
- Compact design , shorter than comparable A-coils
- 5 year parts (with an additional 5 years parts if properly registered) limited warranty to the original purchaser only for owner-occupied dwellings. See warranty certificate for details.