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View Full Version : Model Rc420

jmcstrap
Nov 21, 2013, 04:12 PM
How do I program this Model # Rc420 timer?
jmcstrap
Nov 21, 2013, 04:13 PM
How do I program my RC420 timer
drtom4444
Nov 22, 2013, 03:14 PM
What is it? I have never heard of it. Is it on a TV or something like that?