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Nest Learning Thermostat — 4th generation
A controller for a compatible heating and cooling system. Establish the existing HVAC equipment and wiring before considering app control or automated schedules.
Documentation profile · By Admin · Sources checked 18 October 2026. Not hands-on tested.
Choose the role and setup
Fourth generation; US HVAC model
Start with HVAC compatibility
Have the equipment and existing controls assessed before selecting the thermostat. A similar wall plate proves little.
Assign the installation
Use qualified installation and a documented recovery plan. Include any additional power or wiring requirements in the scope.
Keep the market boundary visible
This profile describes a US low-voltage HVAC product. Its presence here does not establish a suitable Indian retrofit.
Documented specifications
Display
2.7-inch; 600 × 600 pixels
Network
2.4/5 GHz Wi-Fi
System context
Compatible low-voltage HVAC; verify exact wiring
Home integration
Google Home and documented Matter support
Plan a useful first check
Have the installer document supported operating modes, existing controls and a recovery plan. Set comfort and schedule requirements before evaluating energy use over a suitable period.
Dependencies and limits
A compatible HVAC system, Google Home setup and a qualified installer’s assessment. Use Google’s compatibility checker and confirm any additional power or wiring needs.
This US low-voltage HVAC product is not a universal retrofit for Indian air conditioners or direct 120/240 V thermostat wiring. Do not infer compatibility from the appearance of the wall control.
Evidence and market checks
India price, stock, local warranty and total ownership cost have not been independently verified. Check regional power, returns, import costs and paid-service terms before buying. No seller or affiliate offer is presented.
The facts above report manufacturer documentation. IoTPapa has not measured performance, reliability, range, detection accuracy or power consumption. There is no product score, test verdict or current offer on this page.
Official specification or model source · Additional primary source
Sources reviewed 18 October 2026. By Admin.
Plan the wider system
CONNECTED PROFILE
Smart Home
Plan the controller, devices, network and manual controls around a useful household routine.
CONNECTED PROFILE
Buying resources for India
Check the exact regional model, seller warranty, returns, installation and recurring service costs.