Forum Discussion
Old-Biscuit
Jun 02, 2015Explorer III
Chris Bryant wrote:
I'll give it a shot- though that one is a bit odd.
Red- not used
Yellow- Y
White -W
Blue and Brown- G
Green - R
Reasoning- the DuoTherm grounds the relays to activate, plus needs both fan wires grounded for Hi fan.
:H
Isn't that just another analog t-stat?
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