John Siegenthaler, P.E., is principal of Appropriate Designs, a consulting engineering firm in Holland Patent, N.Y., and author of the text “Modern Hydronic Heating.” Visit www.hydronicpros.com for information on new software for hydronic system design and documentation. John is also the contributing editor to PM's monthly "The Glitch & The Fix" column, which offers hydronic troubleshooting solutions in conjuction with the magazine's twice-monthly Radiant & Hydronics eNews newsletter. You can reach John by e-mail at firstname.lastname@example.org.
Beginning on February 17, 2014, John will continue teaching his online course titled “Mastering Hydronic System Design,” in partnership with BNP Media and HeatSpring Learning Institute. Details are available at https://bnp.cammpus.com/courses/free-test-drive-hydronic-design--anytime