The Nest Power Connector is a simple and affordable alternative to a C wire if your heating and cooling system needs one to power your Nest thermostat. You can install it yourself without having to add new wiring.
Technical Specs
| 
 Spec Category  | 
 Nest Power Connector  | 
| 
 Dimensions  | 
 Height: 2.89 in (73.44 mm) Width: 2.1 in (53.70 mm) Depth: 0.57 in (14.50 mm) 
 Wiring length: 7.48 in (190 mm)  | 
| 
 Weight  | 
 2.17 oz (61.5 g)  | 
| 
 Requirements  | 
 Requires a compatible Nest thermostat and HVAC system. 
 Find out if your home requires the Nest Power Connector to be compatible with Nest thermostats at g.co/nest/works. 
 Works with the Nest Thermostat, Nest Thermostat E, and 3rd gen Nest Learning Thermostat. Identify your thermostat at nest.com/whichthermostat. 
 Works with 24 VAC systems only. Millivolt and high-voltage systems are incompatible. 
 For the Nest Learning Thermostat, 1st gen and 2nd gen, consult with a Nest Pro. 
 
  | 
| 
 Operating Temperature  | 
 –22° to 140℉ (–30° to 60℃)  | 
| 
 Certification  | 
 IP51 – Resistant to dust and water  | 
| 
 Colors  | 
 Snow  | 
| 
 In the Box  | 
 Nest Power Connector Wire connectors Wire labels Sticky pad Installation guide Safety, warranty, and regulatory guide  | 
| 
 Materials  | 
 Made with 46% post-consumer recycled materials (by weight). 
 Learn more about Nest’s sustainability initiatives at g.co/store/sustainability.  | 
| 
 Warranty  | 
 1-year limited warranty  |