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Home » Authors » John Siegenthaler, P.E.
John Siegenthaler, P.E.

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

NEW!!
The Glitch & The Fix -- June 2006

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John Siegenthaler, P.E.
June 1, 2006
Learn to design more efficiently by troubleshooting the following hydronic schematic. The answer to this "glitch" can be found in PM's twice-montly e-newsletter Radiant & Hydronics e-News. Sign up for free here.
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Backward Thinking

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John Siegenthaler, P.E.
June 1, 2006
What happens when flow reverses in primary/secondary systems?
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Tanks Needed

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John Siegenthaler, P.E.
May 1, 2006
Opportunities await if manufacturers will respond.
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A Burning Question

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John Siegenthaler, P.E.
March 30, 2006
Are high-performance condensing boilers compatible with mixing devices?
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Ten Meltdown Strategies

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John Siegenthaler, P.E.
March 7, 2006
Those who've worked within the hydronic radiant heating market in most areas of the county have probably been asked about the feasibility of snowmelting. Many hydronic professionals now offer it as a part of their repertoire. It's a natural extension of the skill set learned to design and install radiant heating systems.
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High Head Radiant

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John Siegenthaler, P.E.
February 16, 2006
We've talked about the implications of long radiant floor circuits in the past. They do cut down on hardware, such as manifold connections. They also speed the installation. But what about thermal performance? Can the use of a “high head” circulator correct for the potential thermal degradation due to an extra long circuit?
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Spin Control

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John Siegenthaler, P.E.
January 12, 2006
Last fall the PM columnists were all challenged to write about their “secret life” for their January columns. The idea was to write about something they do or enjoy that's a bit outside their normal monthly specialty.
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Harvey's Horseshoe

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John Siegenthaler, P.E.
December 1, 2005
If you attended the RPA RadFest East this past October, you may remember the piping schematic in Figure 1 as an example of what not to do.
Read More

Zoned Out
John Siegenthaler, PE

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
November 1, 2005
You don't need dozens of control boxes and miles of thermostat or sensor cable to provide appropriate zoning.
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The Other Efficiency
John Siegenthaler, PE

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
October 1, 2005
It's time to stop 'overpumping' our hydronic systems.
Read More
View All Articles by John Siegenthaler, P.E.
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