Google Nest Learning Thermostat 3rd Gen (2015) Review: A Long-Term User’s Perspective

This comprehensive review delves into my extensive experience with the Google Nest Learning Thermostat – 3rd Gen (2015), exploring its features, benefits, and drawbacks after years of use.

For years, I struggled with an inefficient heating system in my two-story home. The old Bryant furnace caused uneven heating, cold spots, and frustratingly long ignition times. Winter temperatures below freezing made the downstairs unbearable, forcing me to constantly adjust the thermostat—a cumbersome task. A new, efficient system would have been ideal, but the cost was prohibitive. The Nest Learning Thermostat presented a more affordable, immediate solution to my heating problems.

Sale
Google Nest Learning Thermostat - 3rd Gen (2015) - Programmable Smart Thermostat for Home - Works...
  • No more programming: With Auto-Schedule, the Google Nest Learning Thermostat learns from you and programs itself..Product note: You can also check your system’s compatibility before purchasing a...
  • Home/Away Assist: don't heat or cool an empty home. Home/Away Assist adjusts the temperature after you leave.
  • Remote control: Control your thermostat from anywhere using the Nest app.

Pre-Purchase Considerations for Smart Thermostats

Before investing in a smart thermostat like the Nest Learning Thermostat, consider your specific needs and home setup. Smart thermostats offer programmable temperature control, energy monitoring, and often integrate with smart home ecosystems. They are perfect for homeowners who want to optimize energy usage, improve comfort, and enjoy convenient remote control. However, they might not be the best choice for homes with very old or complex HVAC systems, or for those on a tight budget. If your system requires extensive rewiring, the cost of installation could outweigh the long-term savings. Also, ensure compatibility with your existing system – check for compatibility before purchasing to avoid installation issues. Finally, compare different brands and models to find the features that best suit your needs and budget.

SaleBestseller No. 1
SaleBestseller No. 2
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
  • Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage.
SaleBestseller No. 3
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
  • ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with...

Introducing the Nest Learning Thermostat (3rd Gen)

The Nest Learning Thermostat 3rd Gen is a sleek, stainless steel smart thermostat known for its intuitive design and energy-saving features. It learns your temperature preferences and creates a personalized schedule, automatically adjusting the temperature based on your habits and home occupancy. It boasts remote control via a smartphone app, energy history tracking, and compatibility with voice assistants like Alexa. Compared to its predecessors, this model offers a larger, more responsive display and improved Wi-Fi connectivity. While it’s superior to many competitors in terms of ease of use and functionality, it’s important to note that it is not as inexpensive as basic programmable thermostats.

  • Pros: Easy installation, intuitive interface, learning capabilities, energy savings, remote control, sleek design, Alexa compatibility.
  • Cons: Relatively high initial cost, some users report initial learning curve, occasional connectivity issues (though less frequent in later firmware versions), the user interface can be initially confusing.

Deep Dive into Features and Benefits

Effortless Installation

Installing the Nest was surprisingly simple. Unlike previous thermostats I’ve installed, the wiring was straightforward and clearly labeled. The Nest app guided me through each step, making the whole process a breeze. This ease of installation was a significant advantage, saving me time and the cost of professional installation.

Intelligent Learning and Auto-Scheduling

The Nest’s learning capabilities are truly impressive. Within days of installation, it had learned my daily temperature preferences and created a schedule that perfectly matched my habits. This automated scheduling eliminates the need for manual adjustments, saving both time and energy. The thermostat adjusts the temperature when I’m away, preventing wasted energy, and anticipates my needs based on historical data. Over time, it fine-tunes the schedule to maximize efficiency. This was extremely helpful in managing the uneven heating caused by my old furnace. The Nest made a huge difference in my ability to maintain a comfortable temperature.

Seamless Smartphone Control

Remote control via the Nest app is a game-changer. I can adjust the temperature from anywhere, anytime. This feature is invaluable, particularly during the unpredictable South Carolina spring weather. While away, I can ensure my home is at a comfortable temperature before I return, or adjust the temperature to better suit my dogs’ needs on days I’m not at home. The ease of adjustments made the entire heating system far less stressful.

Energy History and Savings

The Nest meticulously tracks my energy usage, providing detailed reports that help me understand how and why energy is being consumed. I can easily identify patterns and make adjustments to reduce my energy bill. Since installing the Nest, I’ve seen a noticeable reduction in my monthly energy costs. The detailed energy reports allow for greater understanding of the home’s energy consumption.

Home/Away Assist and Other Smart Features

The Home/Away Assist feature automatically adjusts the temperature when I’m away, significantly saving energy. It uses sensors and my smartphone location to accurately detect my presence. Other features, such as Farsight (illuminating the display when I approach), add to the overall user experience. The ability to customize alerts for filter changes and other maintenance reminders is also a valuable addition.

Real User Experiences: A Compilation of Feedback

My positive experience is echoed by many others. Online reviews consistently praise the Nest Learning Thermostat’s ease of use, energy savings, and smart features. Users appreciate the intuitive interface, the learning capabilities, and the convenient remote control. Many have reported significant reductions in their energy bills. While some users mention a slight learning curve, most find the thermostat simple to operate once they get the hang of it.

Final Verdict: Is the Nest Right for You?

The Google Nest Learning Thermostat 3rd Gen is more than just a thermostat; it’s a smart home solution that enhances comfort and saves energy. Although it comes with a higher price tag, the long-term savings and convenience often outweigh the initial investment. The ease of installation, intelligent learning features, and seamless smartphone integration make it a top choice for homeowners seeking an upgrade to their home’s temperature control. If you’re ready to embrace smart home technology and significantly improve your energy efficiency, I highly recommend checking it out. To learn more and purchase, click here to visit the product page.

Last update on 2025-09-02 / Affiliate links / Images from Amazon Product Advertising API