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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

As The Zone Valve Closes. . .
John Siegenthaler

John Siegenthaler, P.E.

John Siegenthaler, P.E.

July 9, 2001

A more elegant solution to controlling differential pressure as zone valves close is to reduce the speed of the circulator.

Inspirations From The Past
John Siegenthaler

John Siegenthaler, P.E.

John Siegenthaler, P.E.

May 30, 2001

Our high-tech systems are older than you think.

All For One & One For All
John Siegenthaler

John Siegenthaler, P.E.

John Siegenthaler, P.E.

April 30, 2001

Link up those boilers and loads for the best results.

Panel Radiator Piping Options

John Siegenthaler, P.E.

John Siegenthaler, P.E.

April 1, 2001

The use of European-style panel radiators continues to grow in North America.

Outdoor Reset Control--No Quality Hydronic System Should Be Without It

John Siegenthaler, P.E.

John Siegenthaler, P.E.

February 27, 2001

Outdoor reset control enables heat to flow from heat emitters smoothly, continuously and at the right rate.

Dashed Expectations
John Siegenthaler

John Siegenthaler, P.E.

John Siegenthaler, P.E.

February 27, 2001

Success (or failure) often lies in the details.

Is 2 Foot Too Far?
John Siegenthaler

John Siegenthaler, P.E.

John Siegenthaler, P.E.

January 31, 2001

Some radiant installation can afford to push the envelope.

My Agenda , John Siegenthaler

John Siegenthaler, P.E.

John Siegenthaler, P.E.

December 21, 2000

Industry issues you can plumb, even before I'm sworn in.

Twist, Turn & Tweak
John Siegenthaler

John Siegenthaler, P.E.

John Siegenthaler, P.E.

November 29, 2000

Three ways to maximize your mixing system's operating range.

Holes In The Fence
John Siegenthaler

John Siegenthaler, P.E.

John Siegenthaler, P.E.

October 31, 2000

Paying attention to situations that can lead to undesirable gravity flow makes good design sense and negates potential callbacks.

View All Articles by John Siegenthaler, P.E.

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