Nest 3rd Generation: [ Ссылка ]
Favorite Smart Home Devices: [ Ссылка ]
Nest E: [ Ссылка ]
Nest Thermostat: [ Ссылка ]
(VIDEO): How to install a common wire 2020 Nest Thermostat: [ Ссылка ]
In this video we explain Nest compatibility with 2 wire thermostat systems like heat only and boiler heating systems. The Nest E and Nest 3rd Generation smart thermostats are compatible with most 2 wire heat only or boiler systems without the addition of a common wire. Not all 2 wire HVAC systems will be compatible with the Nest E or Nest 3rd Generation but in my experience most systems will be.
The newest Nest Thermostat the Nest Thermostat 2020 with a mirrored face is requires a common wire or common wire adapter for 2 wire heat only systems or boiler systems. Which means you will either need to add a common wire from your thermostat to your HVAC or boiler system or you will need a common wire adapter transformer like this: [ Ссылка ]
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