Google Nest Learning Thermostat 4th Gen with 2nd Gen Temperature Sensor - Silver, Energy‑Saving Smart Control

The Google Nest Learning Thermostat (4th gen) with the Nest Temperature Sensor (2nd gen) is a smart home thermostat bundle that learns your schedule and adjusts heating and cooling to improve comfort and reduce energy use.

This silver Nest bundle combines an upgraded, easy-to-read display and adaptive algorithms with a remote temperature sensor so you can control which room defines comfort. The thermostat pairs with the Google Home app and popular voice assistants, works with most 24V HVAC systems, and uses outdoor conditions to make smarter heating and cooling choices. Included is a second-generation Nest Temperature Sensor to help manage hot or cold spots in your home.

How does this thermostat learn my preferences?

The thermostat observes changes you make and the times you prefer certain temperatures, gradually creating a schedule that mirrors your routine. It also asks before applying schedule changes so you stay in control.

• Automatically records manual adjustments to build a personalized schedule
• Sends suggested schedule changes through the Google Home app for approval
• Adapts if your routine shifts, updating temperature patterns over time

Can it really save on heating and cooling costs?

This Nest model is designed to lower energy usage by optimizing run times and avoiding unnecessary heating or cooling. Savings depend on your home, system, and habits, and suggestions appear in the app to help you decide.

• Adaptive Eco finds energy‑saving temperatures when you’re away
• Uses outdoor temperature data to reduce unneeded system activity
• Notifications and app insights help track potential savings

What systems and smart home setups does it work with?

The 4th‑generation Nest supports most 24‑volt HVAC systems, including conventional furnaces, heat pumps, and radiant setups; in many homes a C‑wire is not required. It’s designed to integrate into modern smart homes via Matter and connects with voice assistants.

• Compatible with gas, electric, oil, forced air, heat pump, and radiant systems
• Works with Google Assistant, Alexa, and Siri voice control options
• Matter compatibility eases connection to many smart home ecosystems

How does the Nest Temperature Sensor improve comfort?

The included second‑generation sensor lets you choose which room’s temperature the thermostat should prioritize at specific times, helping eliminate hot and cold spots. You can add more sensors for multi-room control.

• Place sensor in any room to set that room’s target temperature
• Controls selected room temperature using the Google Home app
• Works wirelessly with the thermostat for targeted comfort management

Who this is for: This bundle suits homeowners and renters who want an easy-to-use, attractive thermostat that integrates with a smart home, helps manage energy use, and targets comfort in specific rooms. It’s a strong choice for people with most 24V HVAC systems who value automated scheduling, app control, and compatibility with voice assistants. Note: check the Nest Compatibility Checker for specific HVAC wiring requirements and consult legal documentation for the source of percentage savings and feature details.