Replace RTS 1 withDT90 E
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Jim.h
Apprentice
Apprentice
Posts: 13
Joined: Sat Dec 31, 2016 1:54 pm

Replace RTS 1 withDT90 E

by Jim.h » Sat Dec 31, 2016 8:42 pm

Lost my last post....so hopefully more luck this time.
I am ready to replace my thermostat but I am not too confident regarding the wiring. I think the RTS has three wires and the DT90 has only two. Which wire goes where?