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2021 WSEC-C Mechanical Systems - Key Changes & Technical Resources, Seminar 1

About This Webinar

Webinar series will summarize key changes in the 2021 Washington State Energy Code (WSEC) commercial requirements. NOTE that the agenda of this webinar has been revised and this will be the first of our two-part series about the mechanical provisions. The second webinar will be held on July 13th, 2023. Topics we'll cover in this webinar include TSPR, equipment efficiency, DOAS and fan power.

Funding for this webinar series is provided by the Northwest Energy Efficiency Alliance (NEEA).

  • Expanded scope for the TSPR requirement and updates to exceptions
  • Updates to the equipment minimum efficiency tables
  • DOAS energy recovery efficiency, fan power and supply air tempering
  • Balanced ventilation and heat recovery requirements for Group R-2 occupancy
  • Changes to the fan power allowance criteria
Who can view: Everyone
Webinar Price: Free
Webinar ID: 328c6c19e418
Featured Presenters
Webinar hosting presenter
Owner, Lewellen Associates, LLC
Duane is a recognized expert in the Washington State Energy Code and has been providing Energy Code training and technical support for over 25 years. Duane works with Evergreen Technology Consultants to provide training and technical support for the 2018 WSEC.
Webinar hosting presenter Lisa Rosenow - Evergreen Technology Consulting (ETC)
Evergreen Technology Consulting - Director Energy Code Services
Lisa manages the technical support program for the commercial WSEC. She has been in this role since 2011. She is an instructor and technical advisor, supporting energy code compliance through advocacy, online resources and industry education.
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