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John Siegenthaler, P.E.

John Siegenthaler, P.E., is a consulting engineer and principal of Appropriate Designs in Holland Patent, New York. In partnership with HeatSpring, he has developed several online courses that provide in-depth, design-level training in modern hydronics systems, air-to-water heat pumps and biomass boiler systems. Additional information and resources for hydronic system design are available on Siegenthaler’s website, www.hydronicpros.com.

Articles

ARTICLES

Radiant Floor Heat And Mod/Con Boilers

June 18, 2010

A project requires both medium- and low-temperature radiant floor panels.

John Siegenthaler, P.E.

June 1, 2010

Heating hardware from the other side of the pond.

John Siegenthaler, P.E.

May 14, 2010

An installer sets up a zoned distribution system

John Siegenthaler, P.E.

May 1, 2010

Uses of three-way diverting valves.

John Siegenthaler, P.E.

April 22, 2010

An installer learns that a hydraulic separator can replace a pair of closely spaced tees and an air separator.

John Siegenthaler, P.E.

April 1, 2010

Knowledge beyond pumps, pipes and boilers.

John Siegenthaler, P.E.

March 1, 2010

Learn the basics of solar photovoltaic systems.

John Siegenthaler, P.E.

March 1, 2010

A customer, who originally agreed to install a zoned radiant floor heating system supplied by a modulating/condensing boiler, changes his mind after the system has been designed.

John Siegenthaler, P.E.

February 1, 2010

Are we ready for what’s coming?

John Siegenthaler, P.E.

February 1, 2010

A multiple boiler system has been configured to supply two loads as shown below.

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