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Old 05-01-16, 09:10 AM   #5
Lex Parsimoniae
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Join Date: Feb 2009
Location: Woburn, MA
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In other pictures, it seems like two sensors were copper and one was black encapsulated.
U12A Universal air conditioner control system with PCB, wall mounted control and remote control

The "instructions" are just a couple of pictures..
The 4-way valve on my Sanyo is 230vac.. So, it seems like you should be able to use a step-down transformer. See Ebay..
My hobby is installing & trying to repair mini-splits
EPA 608 Type 1 Technician Certification ~ 5 lbs or less..
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