Lennox SL22KLV

Dave Lennox Signature® Collection | SL22KLV Cold Climate Heat Pump

Precise, highest-efficiency, fully digital, variable-capacity, cold climate heat pump compatible with 2025 Compliant Refrigerant

Energy Efficiency & Performance

• Efficiency ratings up to 21.10 SEER2, 13.2 EER2, 10.50 HSPF2
• Cold Climate Heat Pump – Lennox’ leading heat pump technology for the coldest conditions.
• Variable-capacity compressor improves temperature and humidity control.
• ENERGY STAR® 6.1 Cold Climate Certified – meets or exceeds federal guidelines for energy-efficient cold climate performance.
• Federal Tax Credit Eligible – this product is eligible for the Energy Efficient Home Improvement Credit (Internal Revenue Code Section 25C).
• High-efficiency outdoor coil – provides exceptional heat transfer and low air resistance for high-efficiency operation.
• Digitally intelligent for accuracy and efficiency, pairing with the Lennox S40 Smart Thermostat.

Quiet Operation

• Sound levels – as low as 58 dBA with SilentComfort™ technology ensuring whisper-quiet operation.
• Direct-drive fan – precision-balanced direct-drive outdoor fan is designed to provide quieter operation and longer product life.

Craftsmanship & Reliability

• Quantum™ Coil – with years of rigorous testing under the most extreme conditions, our Quantum Coil – featuring a proprietary aluminum alloy exclusive to Lennox – is designed to weather the harshest elements.
• Cabinet Construction – heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable composite base and top panel provides long-lasting protection against rust and corrosion.
• Accommodates braze-free installation – our 2025 compliant systems can accommodate braze-free fittings, giving you greater flexibility when installing.
• Drainage holes – prevent damaging moisture from collecting inside the base pan.