Articles by John Siegenthaler, P.E.

Multiple MOD/CONS

By John Siegenthaler, P.E.
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Quick adjustment to high demand. Simpler transport. Attractive installation and mounting profiles. These and other benefits can accompany a multiple-boiler strategy, especially if you follow some tips on piping and sensor placement. Review what may become a new paradigm as popularity increases in North America.
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Passionate Professionalism

By John Siegenthaler, P.E.
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A boiler retrofit will only do so much good if the rest of the system is in dire straits. This Brooklyn school benefited from engineers making the case to go beyond simple replacement and look at the big picture. New boilers, piping, and separators combined to provide real efficiency as well as a starting point for a building-wide controls upgrade.
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Check out highlights from projects featured in our magazine this year!
9/25/14 2:00 pm EDT

Test Anxiety? Learn How and When to Test Your Standby Generator

This webinar will discuss generator reliability, testing, and troubleshooting from a practical perspective and make recommendations for a comprehensive inspection and testing program.

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2014 September

Check out the September 2014 issue of Engineered Systems, with features on radiant panels, refrigerant flow systems, and much more!

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Tomorrow's Environment Podcast

This series from longtime columnist and chronic forward-thinker Howard McKew covers a lot of ground -- from retrocommissioning to systems training, on toward checklists for drawings and tips for meeting minutes. Click HERE to be taken to the podcast page!

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