This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
This Website Uses Cookies
By closing this message or continuing to use our site, you agree to our cookie policy. Learn More
This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
Plumbing and Mechanical (pmmag) logo
search
cart
facebook instagram twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
Plumbing and Mechanical (pmmag) logo
  • NEWS
    • Plumbing Group Pipeline
  • PRODUCTS
  • EXCLUSIVES
    • Truck of the Month
    • Plumber of the Month
    • Tool Tips
    • PM Profile
  • TOPICS
    • Bath & Kitchen
    • Business Management
    • Codes
    • Fire Protection
    • Green Plumbing
    • Mechanical Systems
    • Radiant & Hydronics
    • Solar Thermal/Geothermal
    • Technology
    • Water Quality
  • COLUMNS
    • John Siegenthaler
    • Dan Holohan
    • Dave Yates
    • Ray Wohlfarth
    • Julius Ballanco
    • Codes Corner
    • Water Wisdom
    • Al Levi
    • Kenny Chapman
    • Matt Michel
    • Marketing Magic
    • Nicole Krawcke
    • Guest Editorial
  • MEDIA
    • eBooks
    • eNewsletters
    • Interactive Spotlights
    • Photo Galleries
    • Podcasts
    • Polls
    • Webinars
    • White Papers
    • Videos
    • PM AHR Expo 2023 Videos
  • DIRECTORIES
    • Radiant Comfort Guide
    • B.I.G. Book
    • Rep Locator
  • RESOURCES
    • Subscribe to Plumbing Group eNewsletters
    • Industry Calendar
    • PM Bookstore
    • Green Plumbing & Heating
    • Market Research
    • Radiant Comfort Report
  • CLASSIFIEDS
    • Auctions
    • Business Opportunities
    • Business For Sale
    • Equipment For Sale
    • Positions Available
    • Products
    • Safety
    • Services
    • Software
    • Training
  • EMAGAZINE
    • eMagazine
    • Archive Issues
    • Contact
    • Advertise
    • Subscribe
    • Submit a Letter
Home » Authors » Les Nelson

Articles by Les Nelson

Les Nelsen
Radiant Comfort Report | May 2020

Les Nelson: This too shall pass

Les Nelson
May 18, 2020

It is a difficult time to be discussing the status of the radiant and hydronics industry (and for that matter the entire construction industry). 


Read More
The Uniform Codes
Radiant Comfort Report

Development of the 2021 Uniform Solar, Hydronics & Geothermal Code

Les Nelson
November 15, 2019

Every three years the International Association of Plumbing and Mechanical Officials publishes a revised and updated version of its signature codes — the Uniform Plumbing Code and the Uniform Mechanical Code. 


Read More
Les Nelson
Radiant Comfort Report

Les Nelson: RPA addressing labo shortage in radiant and hydronic industries

Les Nelson
November 6, 2019

Welcome to the winter edition of the Radiant Comfort Report! This second edition of the RCR has a great piece by Dave Yates — take some time to check it out on page 8. By the time you read this, the RPA will have participated in its second year of co-sponsoring the PHCC CONNECT event in Indianapolis in October.


Read More
Les Nelson
Radiant Comfort Report

RPA Vice President's Note: What's new with radiant and hydronics in 2019

Les Nelson
June 14, 2019

The Radiant Professionals Alliance is looking forward to a productive year on several fronts.


Read More
Subscribe For Free!
  • eMagazine Subscription
  • eNewsletters
  • Online Registration
  • Manage My Preferences
  • Subscription Customer Service

More Videos

Popular Stories

01 PM 0923 NGAS hero1440

2023 Next Gen All Stars: Top 20 Under 40 Plumbing Professionals

01 PM 0923 Snow Melt Sleepy Hollow NY

New York dream home features unmatched comfort of a radiant heating system

01 PM 0923 CLMN John Siegenthaler

There are still viable applications for solar thermal technology

Poll

Have you had more homeowners buying heat pumps due to the IRA's 25C tax credit?

Have you had more homeowners buying heat pumps due to the IRA's 25C tax credit?
View Results Poll Archive

Products

Modern Hydronic Heating and Cooling For Residential and Light Commercial Buildings, 4th Edition

Modern Hydronic Heating and Cooling For Residential and Light Commercial Buildings, 4th Edition

See More Products
Letters to the Editor

Get our new eMagazine delivered to your inbox every month.

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

SUBSCRIBE TODAY!
  • Resources
    • Contact Us
    • Radiant & Hydronics
    • Industry Links
    • Reprints
    • List Rental
    • Market Research
    • Survey And Sample
    • Custom Content & Marketing Services
  • Want More
    • Connect
    • eNewsletters
    • Store
  • Plumbing Group
    • Plumbing & Mechanical
    • PM Engineer
    • Supply House Times
  • Advertise
    • Advertise
  • Privacy
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY
    • UPDATE MY PREFERENCES

Copyright ©2023. All Rights Reserved BNP Media.

Design, CMS, Hosting & Web Development :: ePublishing