The Lennox EL15KC1 delivers dependable home cooling and smart energy savings you’ll actually notice. It brings mid-level efficiency, up to 16 SEER2, so your HVAC system works hard to keep you cool while keeping utility costs in check. Designed with a simplified single-stage compressor and whisper-quiet operation, it stays efficient and discreet when you need it most. Built tough, this unit features a proven Quantum™ coil and R-454B refrigerant that’s both eco-conscious and future-ready. It’s a practical, long-lasting choice that helps you stay cool, save energy, and feel good about the environment all at once.

The Lennox ML17KC2 air conditioner is a high-efficiency, two-stage cooling system designed for superior comfort and energy savings. Its two-stage scroll compressor allows for longer, low-speed operation, improving temperature consistency and humidity control while reducing energy consumption. Built with R-454B refrigerant, it provides an environmentally friendly cooling solution with a lower global warming potential. The ENERGY STAR® certification ensures excellent efficiency, helping to lower utility costs. Featuring a heavy-gauge, galvanized steel cabinet with a corrosion-resistant coating, the ML17KC2 is built for durability in various weather conditions. With its quiet operation and optimized airflow design, this unit is a smart choice for homeowners seeking long-term performance and comfort.