Old Lennox to Rodgers White conversion


  #1  
Old 08-19-14, 08:45 PM
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Old Lennox to Rodgers White conversion

https://www.facebook.com/photo.php?f...type=1&theater

Lennox T874R 1178

Want to upgrade to this newer Rogers White

https://www.facebook.com/photo.php?f...type=1&theater

https://www.facebook.com/photo.php?f...type=1&theater


top W2 E O/B R
bottom L G C Y

simple wiring transfer please.
 
  #2  
Old 08-19-14, 09:07 PM
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Turn off power to the indoor unit before replacing the thermostat.

Old = New
Vr = R
X = C
Y = W2
F = G
R = O
M = Y
A = tape off
L = L
 
 

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