Efficient Two-Stage Cooling for Large Home Comfort
The Lennox ML18XC2-048-230 is a 4-ton air conditioning system that offers powerful performance with intelligent energy savings. With efficiency ratings of up to 18 SEER (15.80 SEER2), this unit is ideal for homeowners who want steady indoor temperatures, lower energy costs, and quieter operation.
The system features the Lennox Quantum™ Coil, built with corrosion-resistant aluminum, and a powder-coated steel cabinet that’s engineered to withstand the elements—making this unit a smart choice for long-term reliability and comfort.
Cooling Capacity: 48,000 BTU/h (4 Ton)
Efficiency: Up to 18 SEER / 15.80 SEER2
Operation: Two-stage performance for enhanced comfort and savings
Refrigerant: R-410A – environmentally friendly and efficient
Coil: Lennox Quantum™ Coil – aluminum for lasting durability
Cabinet: Powder-coated galvanized steel for corrosion resistance
Performance: Quiet, adaptive, and energy-conscious cooling
Labor Warranty: 1-year limited warranty
Extended Warranty: 10-year limited parts warranty available with registration (within 60 days of installation)
Large residential homes
Homeowners looking for premium comfort and energy efficiency
Locations with wide temperature fluctuations