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3 Hot Topics Served Crunchy

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3 Hot Topics Served Crunchy Positive Energy

What do heat pump water heaters, ERVs, and low static VRF systems have in common? You’re picturing them and we’re talking about them! Join Kristof in a wide-ranging discussion of building science topics with consultant John Semmelhack of Think Little


John Semmelhack

John Semmelhack is the owner of Think Little. He is a Certified Passive House Consultant, a member of the Passive House Institute U.S. (PHIUS) Technical Committee, and is a PHIUS Trainer for the Certified Passive House Consultant and PHIUS+ Rater training programs. He sits on the boards of the Passive House Alliance U.S. (PHAUS) and the Passive House Alliance U.S. – Capital Chapter.

John is also a certified Home Energy Rating System (HERS) rater, a Technical Advisor to builders in the EarthCraft House Virginia green building program, and a BPI-certified Building Analyst. He is a graduate of the Leeds School of Business (no, not that “LEED”) at the University of Colorado at Boulder.