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Home » Topics » Hydronic Technology

Hydronic Technology
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Latest News

‘Mastering Hydronic System Design’students can earn AIA credit

American Institute of Architects has approved the 10-week online course “Mastering Hydronic System Design”
January 23, 2014

The American Institute of Architects has approved the 10-week online course “Mastering Hydronic System Design” for 26HSW Learning Units. AIA members need 18 learning units per year, 12 of which must be on Health, Safety and Welfare topics.


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Dan Holohan October 2014 Author Image

Knowledge is the greatest gift you can give

When I’m 64.
Dan Holohan
Dan Holohan
January 23, 2014

I turn 64 this month and if I knew I was going to live this long I would have taken better care of myself. Will you still need me; will you still feed me, when I’m 64? Hope so.


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HydronicHeat.jpg

Boilers recalled due to CO poisoning hazards

January 13, 2014

U.S. Consumer Product Safety Commission, along with boiler manufacturers U.S. Boiler Co., New Yorker Boiler Co. and Crown Boiler Co., announced voluntary recalls of boiler models due to carbon monoxide poisoning hazards.


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AO Smith-Chisolm

A. O. Smith names Chisolm VP-marketing

January 9, 2014

A. O. Smith appointed David S. Chisolm as vice president-marketing for its North American water heater business.


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December 2013 Glitch drawing

Trimming a hydronic heating system with panel radiators

December 2013 The Glitch & The Fix
John Siegenthaler, P.E.
John Siegenthaler, P.E.
December 30, 2013

A hydronic system is to supply four panel radiators, each with its own thermostatic radiator valve, and an indirect water heater from a gas-fired sectional cast-iron boiler. The system is designed using primary/secondary piping.


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John Siegenthaler Hydrolics Workshop

Combining outdoor reset control and heat pumps

Don’t overcook it.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
December 19, 2013

In past columns, we’ve discussed geothermal water-to-water heat pumps and air-to-water heat pumps via hydronic heat sources. Both can be a great match to low-temperature hydronic distribution systems.


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PM LIVE!

Siegenthaler, Holohan to headline PM LIVE!

John Siegenthaler and Dan Holohan will present educational sessions at PM LIVE! during the 2014 AHR Expo.
December 19, 2013

PM Hydronics Editor John Siegenthaler and longtime columnist Dan Holohan will present educational sessions Jan. 22, 2014, at PM LIVE! during the AHR Expo in New York City.


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Eternal water heater

Hybrid water heater

Eternal’s GUI20 hybrid water heater provides homeowners with endless hot water for up to two applications simultaneously such as a shower and a dishwasher.
December 19, 2013

Eternal’s GUI20 hybrid water heater provides homeowners with endless hot water for up to two applications simultaneously such as a shower and a dishwasher.


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Noritz sizing calculator

Online tankless water heater sizing calculator

Noritz America introduces its tankless water heater sizing calculator as part of its newly updated website.
December 19, 2013

Noritz America introduces its tankless water heater sizing calculator as part of its newly updated website.


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Ray Wohlfarth

Controlling an existing hydronic boiler

Use a little more care when repairing or maintaining this equipment.
ray wohlfarth
Ray Wohlfarth
December 19, 2013

I like working with the control techs in our industry. They have such a passion for their craft. If left alone, they will control or monitor everything that moves, slides, shakes or switches.


Read More
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  • 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
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