“The only thing that is constant is change...” Heraclitus, philosopher, 475 B.C. As I enter into the fifth year of my career with the Radiant Professionals Alliance (RPA), and I look back at all of the work and accomplishments, most of which were done by a great group of volunteers, I feel a great deal of pride in knowing that we, as an industry have become stronger today than we were when I first joined the RPA. Popular NowHeat pumps for hydronicsIndustry groups to publish ...

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