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ENERGY STAR certified products: Boilers, Commercial Boilers.

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ENERGY STAR — certified product partnerverified · expires 2027-08-20

ESGOS is a free, public directory. Every verification is dated, tied to a named document, and expires. Upheld disputes produce public corrections. How tiers are decided · GREEN AWARDS · API · Products and pricing · How the data is published · Privacy · Terms.

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