Lennox brings to market most efficient cold climate heat pump designed to operate in extreme temperatures

The lennox sl22klv cold climate heat pump delivers precise comfort while reducing environmental impact with low global warming potential (gwp) refrigerant. richardson, texas , feb. 20, 2025 /prnewswire/ -- lennox residential hvac, a leader in innovative home comfort solutions, announced today the launch of the dave lennox signature® collection sl22klv cold climate heat pump, the most precise and efficient heat pump available.
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