Air source heat pumps are dependant on outside air temperature and become less efficient as the temperature drops. We recommend -10C as a set point where the heat pump should default to a backup heat source
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Turn out great tasting steaks and chops on this three-burner, full-sized grill loaded with features any cook would love--integrated electronic ignition, halogen lights, and an 18,000 BTU side burner that can boil 15 quarts of water in 18 minutes.
It’s built to last with premium materials and uses SABER’s advanced infrared technology to give you maximum performance and value for your investment
Commercial Lennox mutli-furnace installation