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The new airCore heat pump systems from Johnson Controls-Hitachi are the first precision air conditioners in the U.S. to use low-GWP R-32 refrigerant.
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Heather Rodino
The new airCore heat pump systems from Johnson Controls-Hitachi are the first precision air conditioners in the U.S. to use low-GWP R-32 refrigerant.
Heather Rodino
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