White Rogers Thermostat to Nest (Bard Commerical HVAC Unit)

Upgrading this thermostat can seem very complicated, in this video we take you step by step to change from this old White Rogers thermostat to a Nest Thermostat.
If you need to buy a Nest Thermostat, here is a good priced one:
Here is the wiring legend if you need it: amzn.to/4bpU9MR
OLD--------------NEW
B-------------------O/B
Y1-------------------Y1
C----------------------C
G----------------------G
W1-------------------W2/AUX
E1----------------------*
R------------------------RC
E2-----------Tape off
L-------------Tape off
W2-----------Tape off