I just found a newer video.. (Feb 2, 2016)
https://youtu.be/RCsMSoIv6_s
At first glance, this seems a little confusing to me..
Here's how a legal RRM works..
How To Use A Refrigerant Recovery Machine – HVAC How To
Once in a while I see a Robinair RG3 on ebay.
Robinair RG3 Portable Refrigerant Recovery Unit Used Once Aae | eBay $290.00
Amazon has them for $352.67 ($62.67 more than Ebay).
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My hobby is installing & trying to repair mini-splits
EPA 608 Type 1 Technician Certification ~ 5 lbs or less..
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