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Xringer · 05-01-16, 09:10 AM

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..

05-01-16, 09:10 AM	#5
Xringer Lex Parsimoniae Join Date: Feb 2009 Location: Woburn, MA Posts: 4,918 Thanks: 114 Thanked 250 Times in 230 Posts	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..