The marketing directive is clear in the hydronic condensing boiler world. Make sure you highlight high efficiency in every boiler advertisement and bulletin. So before... READ MORE
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Condensing Boiler Staging & Dual Return for Higher Efficiency (Part 4 of 4)
Norm Hall
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February 21, 2022
An engineer uses larger temperature differences and deep reset when designing a condensing hydronic heating system. The design may utilize staging of multiple boilers in... READ MORE
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What is the Efficiency of my Installed Condensing Boiler? (Part 1 of 4)
Norm Hall
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January 31, 2022
This is part one of a four article series on Condensing Heating System Efficiency. Each week we will discuss maximizing efficiency not through product selection,... READ MORE
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What is the efficiency of my installed condensing boiler or water heater?
Norm Hall
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June 15, 2009
If you answered 97%, you’re not alone. You’re most likely not right, but you’re not alone. Many boiler manufacturers have jumped into the world of... READ MORE
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