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View Full Version : Trying to switch from trane weathertron to Honeywell RTH230B thermostat


Droopy737
Oct 17, 2010, 06:24 PM
How do I wire the old to the new?
The old one has
X2
O
G
Y
T
R
W
F
B
but the new one only has
Rh
Rc
W
Y
G