The Lennox 14Y79 (OEM part number 604788-20) is a Stage 1 Outdoor Coil designed for use in multi-stage Lennox HVAC systems. This high-efficiency coil is engineered to support the first stage of cooling operation, ensuring optimal heat transfer and system balance during moderate load conditions. Built with durable copper tubing and aluminum fins, it delivers superior corrosion resistance and long-lasting performance even in harsh outdoor environments.Specifications:
- Part Number: 604788-20
- Stage: 1 (Primary Cooling Stage)
- Function: Outdoor Condenser Coil
- Construction: Copper tube / Aluminum fin
- Application: Heat pump or AC systems with multi-stage cooling
- OEM Certified: Yes – Genuine Lennox replacement part
- Compatibility: Confirm with unit model for proper fit
