
Lennox
SL22KLV
The Lennox SL22KLV is a high-efficiency, variable-capacity heat pump built for cold climates. It provides reliable heating down to -20°F with a variable-speed compressor and Electronic Refrigerant Injection. Designed for optimal comfort and energy savings, it features a durable cabinet and advanced technology, making it ideal for modern, high-performance homes.
Specifications
| Fuel Type | Electric |
|---|---|
| Furnace Type | Variable-Capacity, Cold Climate Heat Pump |
| Available Models | 2 to 5 Ton Capacities |
Key Features
- Advanced Cold Climate Technology: Provides reliable heating performance in temperatures as low as -20°F/-29°C
- Variable-Speed Compressor with Electronic Refrigerant Injection (ERI): Optimizes energy usage by adjusting output based on outdoor temperature.
- SilentComfort™ Technology: Operates as quietly as 58 dB, ensuring a peaceful indoor environment.
- Fully Communicating System: Pairs with Lennox S40 Smart Thermostat for precise control and diagnostics.
- Innovative Cabinet Design: Features a composite base and top with removable louver panels for durability and easy service access.
- Quantum™ Coil: Enhanced aluminum alloy coil offers superior corrosion resistance.
- R-454B Refrigerant: Environmentally responsible refrigerant with lower global warming potential.
- ENERGY STAR® Most Efficient 2025: Recognized for exceptional energy efficiency.
- Vertical Air Discharge: Design promotes efficient airflow and system performance.
- Compatible with Lennox Communicating Indoor Units: Ensures seamless integration and optimal performance.


