A new whitepaper from Weil-McLain outlines the significant energy savings available to property owners and facility managers by upgrading a 20- to 30-year-old boiler with a new, more efficient unit. For one, replacing a 65% efficient cast iron boiler with a new one that has 84% thermal efficiency or higher will result in significant fuel savings. Space heating combined with water heating accounts for 20.3% of the total energy bill making it the largest energy consuming systems in a ...

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