The old thermostat has the following: New Nest thermostat (3rd gen)
brown -- W1/O/B to W1 black -- Y1 to Y1 green -- G to G red -- R to Rc
blue -- C to C white -- W2 to W2/AuxLet me know if the above wiring
scenario is correct.. Thanks
Hi, So the first time I called up Nest, they suggested the following
wiring config, based upon the Carrier model number. I guess they assumed
it's just a regular conventional ac unit.Y1- Black wireG- Green wireW1-
Brown wireRC- Red wireW2- White wire...
