The Lennox 2 Ton ML14 Series A/C System delivers reliable cooling performance, strong seasonal efficiency, and long-term durability engineered by Lennox. This AHRI-matched system offers dependable single-stage operation, quiet airflow, and consistent comfort for residential applications.
This certified matchup (AHRI 215580668) includes the ML14KC1-024 outdoor condenser, the ML180UH045E36A 45k BTU gas furnace, and the CK40-24A indoor coil—designed to maintain efficiency, ensure balanced airflow, and deliver optimal system performance with R-454B refrigerant.
Key Components
ML14KC1-024 Outdoor Unit
Single-stage cooling system built with Lennox durability, efficient heat transfer, and modern R-454B refrigerant compatibility.
ML180UH045E36A Gas Furnace
45,000 BTU 80% AFUE furnace providing reliable heating output, dependable ignition, and smooth airflow to pair with the ML14 condenser.
CK40-24A Indoor Coil
Matched indoor coil engineered for proper refrigerant flow, efficient heat transfer, and maintaining the full 14.3 SEER2 system performance.
System Specifications
| Category |
Details |
| Tonnage |
2 Ton |
| Efficiency |
14.3 SEER2 |
| Outdoor Model |
ML14KC1-024 |
| Outdoor Stage |
Single |
| Indoor Model |
ML180UH045E36A |
| Coil Model |
CK40-24A |
| Refrigerant |
R-454B |
| Certification |
AHRI 215580668 |
| Warranty |
10-Year Parts (with registration) |