"This is an industry where it normally takes five years or so to get a product from even thinking ... technology from its most efficient heat pumps. Lennox built its unit to use vapor injection ...

It's not as simple as having a tree-hugging son. Making the switch to a heat pump takes a little more forethought.

US-based heating specialist Lennox has unveiled has unveiled a novel heat pump for extreme cold temperatures ... Performance Factor 2 (HSPF2). The new product uses R-454B as the refrigerant ...

The SL22KLV Cold Climate Heat Pump is now available for order through local Lennox dealers . For more information about the SL22KLV and other industry-leading Lennox products, visit . Lennox (NYSE ...

Lennox Residential HVAC has launched an extreme cold climate heat pump that warms a house with low global warming potential (GWP) refrigerant in temperatures as low as -20F. It’s called the ...

Lennox International Inc., together with its subsidiaries, designs, manufactures, and markets products for the heating ... air conditioners, heat pumps, packaged heating and cooling systems ...