Become Infrared Certified at InterNACHI

646 views · Published 30 August 2016 · 1:24 · Indexed 22 October 2026

Channel: Big Ben Gromicko · 2016 · Education

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http://www.nachi.org/infraredclass  Become Infrared Certified with hands-on training at InterNACHI Headquarters in Boulder, Colorado, with John McKenna.

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