{"id":160,"date":"2026-09-18T19:49:31","date_gmt":"2026-09-18T19:49:31","guid":{"rendered":"https:\/\/bighomeimprovements.com\/products\/google-nest-learning-thermostat-4th-gen-nest-temperature-sensor-2nd-ge\/"},"modified":"2026-09-29T04:58:52","modified_gmt":"2026-09-29T09:58:52","slug":"google-nest-learning-thermostat-4th-gen-nest-temperature-sensor-2nd-ge","status":"publish","type":"products","link":"https:\/\/bighomeimprovements.com\/products\/google-nest-learning-thermostat-4th-gen-nest-temperature-sensor-2nd-ge\/","title":{"rendered":"Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) Review"},"content":{"rendered":"<h2>Our Review Approach<\/h2>\n<p>In this review, we evaluate the Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) as a programmable decision for readers of Big Home Improvements. The goal is practical: separate usable hub specs from packaging language so you can decide quickly.<\/p>\n<h2>Our Summary<\/h2>\n<p>The Google Nest Learning Thermostat 4th gen with a sensor is for homeowners who want a learning smart thermostat for a 24 volt system.<\/p>\n<p>Google says the thermostat can save up to 31 percent on heating and cooling bills, works with most 24 volt systems including gas, electric, oil, forced air, heat pump and radiant, and needs no C wire in most homes. It has a display that is 60 percent larger than earlier models with Dynamic Farsight. It works with Google Home, Alexa and Siri, and is Matter compatible. Adaptive Eco uses outdoor temperature when you are away. A Nest Temperature Sensor (2nd gen) is in the box for managing hot and cold rooms. The color is polished silver and the model is CE911542.<\/p>\n<p>The saving figure is from Google&#8217;s own study with conditions stated in its legal notes, and your result will differ. Use the Nest Compatibility Checker before buying, since line voltage systems are not supported. Switch the power off at the breaker before swapping a thermostat and photograph the old wires. The page lists no warranty, and the dimensions in the table are clearly wrong. The weight is about 0.36 pounds. The listing depends on the Google Home app.<\/p>\n<h2>Who It Is For<\/h2>\n<p>This style of smart home &amp; security suits shoppers who already know they need programmable coverage and want a Google option with transparent listing details.<\/p>\n<p>It is a weaker match if you need a fully custom install, a different capacity class, or a feature the hub row simply does not list.<\/p>\n<h2>Trade-Offs and Limits<\/h2>\n<p>Trade-offs are normal in programmable. A design that wins on portability may give up enclosed storage; a long wireless claim may assume open line-of-sight; a high load rating usually assumes even distribution.<\/p>\n<p>Our Storage Pick badge is editorial shorthand for \u201cworth considering in this category,\u201d not a guarantee for every floor plan, campsite, or property layout.<\/p>\n<h2>How It Compares<\/h2>\n<p>Against generic no-name alternatives, Google listings often win on clearer packaging and easier returns through Amazon \u2014 still read the live seller and fulfillment line.<\/p>\n<p>Against premium ecosystems, this unit may look simpler. That can be a feature if you want fewer apps and more straightforward hardware.<\/p>\n<h2>Who Should Buy It<\/h2>\n<p>Buy the Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) if the hub numbers and feature set line up with your programmable job. Skip it if you need a capability the listing does not document.<\/p>\n<p>Use the Amazon button on this page to check the current price, stock and seller details before you buy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Considering a Google programmable? Our review covers specs, real trade-offs, and who it fits \u2014 with live hub numbers. Compare before you buy.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"bhi_asin":"B0D5BGST5N","bhi_brand":"Google","bhi_rating":"","bhi_reviews":"","bhi_badge":"Storage Pick","bhi_tagline":"A Google Nest Learning Thermostat 4th gen in polished silver, with a Nest Temperature Sensor 2nd gen.","bhi_bullets":"Nest Learning Thermostat 4th gen, silver\nNest Temperature Sensor 2nd gen included\nMost 24 V systems, no C wire in most homes\nMatter compatible, up to 31 percent savings claimed","bhi_gallery":"https:\/\/m.media-amazon.com\/images\/I\/21sq106KirL._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/21zoWY1B34L._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/11QCNkKbOhL._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/41Llrw-sP+L._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/41dQYEKi-zL._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/417wV8w-PkL._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/51V0P88e-+L._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/41CpiA-13WL._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/419mmlHijAL._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/41m7oIAZ3PL._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/41yvISup9eL._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/41uRjVZJg4L._SL500_.jpg\nhttps:\/\/m.media-amazon.com\/images\/I\/31tX-67JuWL._SL500_.jpg","bhi_pros":"Sensor included\nMatter compatible\nLarge display","bhi_cons":"Savings claim is conditional\nWarranty not listed\nOpen designs may need bins or liners for small items","bhi_specs":"Brand | Google\nModel | CE911542\nPart # | GA05551-US\nColor | Polished Silver\nSize | One Size\nDimensions | 0.043307 x 0.153543 x 0.153543 inches\nWeight | 0.356708 pounds\nIn the box | 1","bhi_verdict":"A capable learning thermostat, with savings that vary by home.","bhi_faq":"Who is this programmable product for? | Buyers who want a Google option in programmable and prefer documented specs over vague marketing claims.\nWhat stands out about the Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen)? | A Google Nest Learning Thermostat 4th gen in polished silver, with a Nest Temperature Sensor 2nd gen.","footnotes":""},"product_cat":[72],"class_list":["post-160","products","type-products","status-publish","hentry","product_cat-programmable"],"_links":{"self":[{"href":"https:\/\/bighomeimprovements.com\/?rest_route=\/wp\/v2\/products\/160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bighomeimprovements.com\/?rest_route=\/wp\/v2\/products"}],"about":[{"href":"https:\/\/bighomeimprovements.com\/?rest_route=\/wp\/v2\/types\/products"}],"version-history":[{"count":2,"href":"https:\/\/bighomeimprovements.com\/?rest_route=\/wp\/v2\/products\/160\/revisions"}],"predecessor-version":[{"id":1582,"href":"https:\/\/bighomeimprovements.com\/?rest_route=\/wp\/v2\/products\/160\/revisions\/1582"}],"wp:attachment":[{"href":"https:\/\/bighomeimprovements.com\/?rest_route=%2Fwp%2Fv2%2Fmedia&parent=160"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/bighomeimprovements.com\/?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}