NACHI.TV releases free online training video “Find the Crack in the Heat Exchanger”
Enjoy the short 10-minute video at http://www.nachi.tv/hvac/crack-heat-exchanger.htm
NACHI.TV releases free online training video “Find the Crack in the Heat Exchanger”
Enjoy the short 10-minute video at http://www.nachi.tv/hvac/crack-heat-exchanger.htm
Nice Ben. Informative. I have never taken one apart like that for fun and knowledge.