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TIA UMC 005-15 would amend Section 603.4.1 of the 2015 UMC to include language permitting the use of flexible air ducts as an elbow at a terminal device.
With advancements in technology, heating our homes has never been easier. Take a look at this season’s trends in heating with everything from hydronics and radiant to geothermal and alternative energy.
The journey to 15 million TR6 valves began in 2003, when the minimum seasonal energy efficiency ratio rating for residential air-conditioning systems in the U.S. was SEER 10.
AHRI and its industry partners have advocated for a broader interpretation of what constitutes an "error" warranting reconsideration of the substance of a pre-published rule.
Your professional plumbing, heating, cooling and piping community has arrived.
Welcome to the new PHCPpros community where you'll find sought-after information you need to design, manage, sell, and compete — all available in a new, user- and mobile-friendly website.