search
cart
facebook instagram twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
  • NEWS
  • PRODUCTS
    • FEATURED PRODUCTS
  • CONTRACTORS
    • BATH & KITCHEN PRO
    • BUSINESS MANAGEMENT
    • HIGH EFFICIENCY HOMES
    • TECHNOLOGY
    • WATER TREATMENT
    • PMC COLUMNS
      • Dave Yates: Contractor’s Corner
      • John Siegenthaler: Hydronics Workshop
      • Kenny Chapman: The Blue Collar Coach
      • Matt Michel: Service Plumbing Pros
      • Scott Secor: Heating Perceptions
  • ENGINEERS
    • CONTINUING EDUCATION
    • DECARBONIZATION | ELECTRIFICATION
    • FIRE PROTECTION
    • GEOTHERMAL | SOLAR THERMAL
    • PIPING | PLUMBING | PVF
    • PME COLUMNS
      • Christoph Lohr: Strategic Plumbing Insights
      • David Dexter: Plumbing Talking Points
      • James Dipping: Engineer Viewpoints
      • John Seigenthaler: Renewable Heating Design
      • Lowell Manalo: Plumbing Essentials
      • Misty Guard: Guard on Compliance
  • RADIANT & HYDRONICS
    • RADIANT COMFORT REPORT
    • THE GLITCH & THE FIX
  • INSIGHTS
    • CODES
    • GREEN PLUMBING & MECHANICAL
    • PROJECT PROFILES
    • COLUMNS
      • Codes Corner
      • Kristen R. Bayles: Editorial Opinion
      • Guest Editorial
  • MEDIA
    • EBOOKS
    • PODCASTS
    • VIDEOS
    • WEBINARS
  • RESOURCES
    • BIG BOOK DIRECTORY
    • REP LOCATOR
    • INDUSTRY CALENDAR
    • PM BOOKSTORE
    • CE CENTER
    • MARKET RESEARCH
    • CLASSIFIEDS
  • EMAGAZINE
    • EMAGAZINE
    • ARCHIVE ISSUES
    • CONTACT
    • ADVERTISE
    • PME EMAGAZINE ARCHIVES
  • SIGN UP!
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

John Siegenthaler: Renewable Heating Design

Multiple Boiler Systems

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
August 30, 2002
Today, many residential and light commercial hydronic systems serve multiple and diverse loads, such as space heating, domestic water heating, pool heating and snowmelting.
Read More

Towels And Toes
John Siegenthaler

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
August 1, 2002
A simple way to create a thermal oasis of comfort in the bathroom.
Read More

Plateless In Radiantville
John Siegenthaler, P.E.

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
July 3, 2002
A one-size-fits-all approach to radiant tubing installation can land you in hot water.
Read More

A Signature System
John Siegenthaler

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
June 3, 2002
Combining modern hydronics technology with old-fashioned professionalism.
Read More

Questionable Conduct
John Siegenthaler

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
April 30, 2002
Estimates of how different tubing materials can affect the thermal performance of a radiant slab.
Read More

Municipal Makeover
John Siegenthaler, PE

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
March 29, 2002
Even lessons learned the hard way eventually pay off.
Read More

Minitube Mods
John Siegenthaler, P.E.

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
February 28, 2002
Some variations and novel applications of a system you first read about in PM.
Read More

Simply Elegant
John Siegenthaler

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
February 1, 2002
We can probably leave a bit more slack on our slide rules when it comes to designing a good heating system.
Read More

Hydronics Hindsight
John Siegenthaler

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
January 1, 2002
Let the learning continue -- for all of us.
Read More

The Other Heat Emitters
John Siegenthaler

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
December 3, 2001
Your radiators aren't the only things warming the house.
Read More
View All Articles by John Siegenthaler, P.E.
Manage My Account
  • Newsletters
  • Online Registration
  • Subscription Customer Service
  • eMagazine
  • Manage My Preferences

More Videos

Popular Stories

A logo featuring Kyle Gargaro, editorial director for Plumbing & Mechanical.

Late night show comedian mocks plumbing industry

Thermostat Control

Why thermal mass and domestic hot water demand don’t always play nicely together

Heating Pipe Layout

How do North American and European hydronic systems differ?

Download the FREE 2025 Water Conservation, Quality & Safety eBook

Poll

Getting your new hire jobsite-ready

How long does it typically take to get a new hire jobsite-ready?
View Results Poll Archive

Products

The Water Came To A Stop

The Water Came To A Stop

See More Products
eBook | 2025 Radiant & Hydronics All Stars

Keep your content unclogged with our newsletters!

Stay in the know on the latest plumbing & piping industry trends.

JOIN TODAY!
  • RESOURCES
    • Advertise
    • Contact Us
    • Directories
    • Store
    • Want More
    • Supply House Times
  • SIGN UP TODAY
    • Create Account
    • eMagazine
    • Newsletter
    • Customer Service
    • Manage Preferences
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • STAY CONNECTED
    • LinkedIn
    • Facebook
    • Instagram
    • YouTube
    • X (Twitter)
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2026. All Rights Reserved BNP Media, Inc. and BNP Media II, LLC.

Design, CMS, Hosting & Web Development :: ePublishing