When you need to replace your Roof Top Units, go no further than Hutchinson Mechanical. We are proud to offer Hiel brand RTUs. Why Hiel brand? Simple... the BEST VALUE for your investment with industry leading ten-year warranties on top of great pricing. We match up to all units for replacement like Trane and York. Hiel brand, a division of CARRIER, and twin of Comfortmaker, Tempstar, ArcoAire, and Airquest delivers reliability and longevity from the leading manufacturer in the industry, International Comfort Products. Contact us today for your quote.