Fixing drain problems. an intro video to talk about positive/negative pressure AC systems. Part 1 of 2
LINK to SECOND PART of video: • HVAC Negative and Positive Pressure p...
REMEMBER: This video is intended for technicians and those going to school for hvac, leave testing and repair to the professionals!
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p.s. This link is here because several people have ASKED for it. I have only had one donation so far, so chill :)