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In a new survey, Emerson followed up with HVAC contractors and wholesalers about their knowledge of and preparation for increasing federal minimum SEER/IEER efficiency requirements mandated for a/c systems and heat pumps.
In a new survey, Emerson followed up with HVAC contractors and wholesalers about their knowledge of and preparation for increasing federal minimum SEER/IEER efficiency requirements mandated for a/c systems and heat pumps.
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