In this episode, host Gil Jenkins speaks with Marshall Cox, co-founder and CEO of Kelvin, a national leader in intelligent HVAC solutions for legacy buildings in major cities. Marshall shares the origin story of Kelvin (formerly Radiator Labs) and discusses the company’s flagship product—the Cozy—an insulated radiator cover that maximizes efficiency and eliminates waste in steam-heated buildings. He also outlines Kelvin’s growth plans and explains how New York’s Local Law 97 is accelerating the push for building efficiency and decarbonization. The conversation explores Kelvin’s hybrid electrification strategy and its broader implications for cost-effective, resource-efficient building decarbonization. Additional topics include market expansion, Kelvin’s innovative financing model, and the importance of partnerships with HVAC contractors and other key stakeholders.

Bio:
Dr. Marshall Cox is the co-founder and CEO of Kelvin, a pioneer in sustainable building decarbonization and innovative HVAC solutions. He earned his M.S. in materials science and engineering from Cornell University in May 2004 and his Ph.D. in electrical engineering from Columbia University in 2013. Marshall holds over 10 U.S. patents and has published eight peer-reviewed papers in semiconductor devices, processing, and inorganic synthetic chemistry. He has received numerous awards through his work at Kelvin, including the MIT Clean Energy Prize, the Verizon Powerful Answers Award, and the Popular Science Innovation Award.

Links:

Episode recorded February 7, 2025

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Bringing resource efficient decarbonization to legacy buildings | Marshall Cox, CEO of Kelvin