Google Nest Nest Learning Thermostat (4th Gen)

Fourth-generation learning thermostat for compatible 24 V HVAC systems in North America.

Model Identification

Brand / Manufacturer: Google Nest
Model: Nest Learning Thermostat (4th Gen)
Category: Smart Thermostats
Reference scope: Model and regional version described in the official source below.

Room Thermostat Specifications

Voltage20–30 VAC HVAC supply

Wi-Fi2.4 / 5 GHz

Display2.7 in circular LCD, 600 × 600

SensorsTemperature, humidity, light and motion

CompatibilityMost 24 V HVAC systems; confirm using official checker

Specification scope: Installation, receiver, mains-voltage and regional system compatibility can vary by SKU. Wired HVAC terminals do not make a Wi-Fi thermostat a conventional Wired category item. Confirm the model and documentation before selecting equipment.

Compatibility and Installation

Use this thermostat only with the officially supported control system and regional electrical standard. Check the manufacturer’s documentation for complete wiring, commissioning, radio compatibility, power, and safety instructions. Qualified installation may be required.

Technical Documentation and Source Verification

AirAlign records the model-level details above from a manufacturer-operated product page or official product documentation. Where a specific measurement or capability is not documented here, it has intentionally not been inferred.

Official Technical Resource

Review the manufacturer’s specification and installation documentation before purchase or installation.

View Official Source →

Source checked: 11 October 2026. AirAlign is an independent informational resource, not affiliated with Google Nest.