This session will cover many of the kinds of water heaters and their related plumbing, venting, and/or wiring It will discuss advantages and disadvantages to different approaches to heating water, as well as focus on newer systems of gas water heaters that are not open combustion. Th July 16, 2020 – 9:00 am to 11am & Sat July 18, 2020 - 9am - 11am