The Lennox 16K04 is an OEM evaporator coil engineered to deliver consistent, efficient heat absorption and transfer in residential and light commercial HVAC systems. Designed as a direct Lennox replacement, this coil helps restore peak system performance and maintain proper refrigerant-side operation when the original coil has failed or degraded.
Product Overview
Evaporator coils are a critical component in any split or packaged cooling system. Positioned in the indoor air handler or furnace cabinet, the evaporator coil absorbs heat from the indoor air as refrigerant passes through it, enabling the cooling cycle. Using a genuine Lennox OEM coil like the 16K04 ensures proper fit, compatible refrigerant circuitry, and long-term reliability.
Key Features
- Genuine Lennox OEM evaporator coil replacement
- Engineered for precise fit and compatibility with Lennox systems
- Supports efficient heat transfer for reliable cooling performance
- Designed to restore system capacity and efficiency after coil failure
- Built to Lennox quality standards for long service life
Applications
- Residential split-system air conditioning and heat pump installations
- Light commercial HVAC applications using compatible Lennox equipment
- Direct replacement for failed or damaged OEM evaporator coils
Why Choose an OEM Lennox Coil?
OEM evaporator coils are manufactured to exact factory specifications, ensuring proper refrigerant flow, airflow distribution, and system efficiency ratings are maintained. Aftermarket substitutes may compromise system performance or void equipment warranties. The Lennox 16K04 provides the confidence of a factory-matched component for your Lennox system.








