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“Even though Wright County doesn’t specifically control any licensing for installers,” Mike explained, “we do carry many licenses that are required in the metro area, and all of our technicians are NATE (North American Technical Excellence) certified.”

A qualified staff, he added, ensures that “the job gets done right the first time.”

To eliminate guesswork when replacing a heating or air conditioning system, DeZiel technicians perform a manual load calculation on each home, measuring rooms and calculating the extent that window sizes, insulation levels and exterior siding will factor into system requirements. Sales staff are also prepared with information on tax credits or utility rebates offered by each homeowner’s power company,