About Us

Conceptualized and developed to be the ideal solution to the commercial HVAC industry’s need for high efficiency heating and cooling, Xcelon’s game-changing design came from the minds of Sterling HVAC, an industry leader for close to 70 years. With offices based in Westfield, Massachusetts, Sterling manufactures all standard and custom equipment in its modern 325,000-square-foot facility in North Carolina, USA.

Introducing Xcelon - Performance Over All

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