Need helping switching from Trane baystat240a to Honeywell PRO4000
#1
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Need helping switching from Trane baystat240a to Honeywell PRO4000
Currently I have:
R (red)
T (black)
O (orange)
G (green)
Y (yellow)
X2 (light pink)
B (blue)
W (white)
F not used
U jumpered to W
The back of my new Honeywell has
E
Aux
Y
G
O
L
R
B
C
Tried to upload a pic but nothing showed up. I'm all electric if that matters. Thanks for any help
R (red)
T (black)
O (orange)
G (green)
Y (yellow)
X2 (light pink)
B (blue)
W (white)
F not used
U jumpered to W
The back of my new Honeywell has
E
Aux
Y
G
O
L
R
B
C
Tried to upload a pic but nothing showed up. I'm all electric if that matters. Thanks for any help
#2
I don't recommend any Honeywell thermostat below the 5000 series.
I doubt that you will get many years of operation from that 4000 series thermostat but I will gladly assist you.
If you can hear the thermostat click with a heating or cooling demand in the next few years but you don't get heat or cooling it will probably be the thermostat.

R (red) = R
T (black) = tape off
O (orange) = O
G (green) = G
Y (yellow) = Y
X2 (light pink) = E
B (blue) = C
W (white) = Aux
The 6000 series TH6220D would be a much better choice...
http://www.amazon.com/Honeywell-TH62...ds=th6220d1028
I doubt that you will get many years of operation from that 4000 series thermostat but I will gladly assist you.
If you can hear the thermostat click with a heating or cooling demand in the next few years but you don't get heat or cooling it will probably be the thermostat.

R (red) = R
T (black) = tape off
O (orange) = O
G (green) = G
Y (yellow) = Y
X2 (light pink) = E
B (blue) = C
W (white) = Aux
The 6000 series TH6220D would be a much better choice...
http://www.amazon.com/Honeywell-TH62...ds=th6220d1028
#4
http://www.doityourself.com/forum/th...0d1021.html#bb
It was the same the last time I installed one.
The Aux and E terminals may have been combined by now.
It was the same the last time I installed one.
The Aux and E terminals may have been combined by now.