Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

$(csi.user.businessName)

Skip to content Go to Product Search

Yardbird Best Buy Outlet Best Buy Business

Top Deals
Deal of the Day
Discover
My Best Buy Memberships
Credit Cards
Gift Cards
Gift Ideas

Order Status

Main Content

Deals
Support & Services
Brands
Shop by Department

Deals
Support & Services
Brands
Discover
Shop by Department
Account
Order Status
Recently Viewed
Saved Items
Top Deals
Deal of the Day
Gift Cards
My Best Buy Memberships
Credit Cards

Skip To Results

Featured products

Sponsored

ecobee - Enhanced Smart Programmable Touch-Screen Wi-Fi Thermostat with Alexa, Apple HomeKit and Google Assistant - Black
Rating 4.7 out of 5 stars with 484 reviews
$199.99
Google - Nest Learning Thermostat (4th gen) with Nest Temperature Sensor (2nd gen) - Polished Obsidian
Rating 4.7 out of 5 stars with 501 reviews
$279.99
ecobee - Premium Smart Programmable Touch-Screen Thermostat with Siri, Alexa, Apple HomeKit and Google Assistant - Black
Rating 4.6 out of 5 stars with 741 reviews
$259.99
Google - Nest Smart Programmable Wifi Thermostat - Fog
Rating 4.4 out of 5 stars with 2271 reviews
$129.99
ecobee - Smart Thermostat Essential - Programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant - White
Rating 4.7 out of 5 stars with 109 reviews
$139.99

smart thermostats

in Smart Thermostats (48)

Search all categories

Sort by:

Best Match

Sponsored
ecobee - Enhanced Smart Programmable Touch-Screen Wi-Fi Thermostat with Alexa, Apple HomeKit and Google Assistant - Black
Rating 4.7 out of 5 stars with 484 reviews
$199.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare
ecobee - Smart Thermostat Essential - Programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant - White
Rating 4.7 out of 5 stars with 109 reviews
$139.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare
Google - Nest Smart Programmable Wifi Thermostat - Fog
Rating 4.4 out of 5 stars with 2271 reviews
$113.98
Save $16.01
The comparable value is $129.99
Get it by Thu, Mar 26 • FREE
Compare
Compare
Sponsored
Google - Nest Learning Thermostat (4th gen) with Nest Temperature Sensor (2nd gen) - Polished Obsidian
Rating 4.7 out of 5 stars with 501 reviews
$279.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare

ecobee - Enhanced Smart Programmable Touch-Screen Wi-Fi Thermostat with Alexa, Apple HomeKit and Google Assistant - Black
Rating 4.7 out of 5 stars with 484 reviews
$199.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare
Google - Nest Learning Thermostat (4th gen) with Nest Temperature Sensor (2nd gen) - Polished Obsidian
Rating 4.7 out of 5 stars with 501 reviews
$279.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare
Sponsored
ecobee - Premium Smart Programmable Touch-Screen Thermostat with Siri, Alexa, Apple HomeKit and Google Assistant - Black
Rating 4.6 out of 5 stars with 741 reviews
$259.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare
Honeywell Home - Smart Color Thermostat with Wi-Fi Connectivity - Silver
Rating 4.5 out of 5 stars with 2308 reviews
$179.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare

Sponsored

ecobee - Premium Smart Programmable Touch-Screen Thermostat with Siri, Alexa, Apple HomeKit and Google Assistant - Black
Rating 4.6 out of 5 stars with 741 reviews
$259.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare
Amazon - Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required - White
Rating 4.4 out of 5 stars with 606 reviews
$79.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare
Trim Plate - Made for ecobee Smart Thermostat Essential - Programmable Wi-Fi Thermostat Accessory - White
Rating 5 out of 5 stars with 2 reviews
$14.99
Pick up Tue, Mar 24
Get it by Sat, Mar 21 • $5.49
Installation as soon as Sat, Mar 21
Compare
Compare
Honeywell Home - RTH2CWF - Gray
Rating 5 out of 5 stars with 2 reviews
$79.99
Pick up Tue, Mar 24
Get it by Fri, Mar 20 • FREE
Installation as soon as Sat, Mar 21
Compare
Compare

New to Best Buy

Honeywell - Home Heating and Cooling Push Buttons Programmable Baseboard Thermostat

Honeywell - Home Heating and Cooling Push Buttons Programmable Baseboard Thermostat

$75.38$75.38

Honeywell - TH1100DV1000 Pro-Digital 2-Wire Heat Only Thermostat

Honeywell - TH1100DV1000 Pro-Digital 2-Wire Heat Only Thermostat

$45.70$45.70

SereneLife - 50 inch Electric Fireplace Heater with LED Flame, Smart Wi-Fi, Remote, Thermostat, 13 Color Modes

SereneLife - 50 inch Electric Fireplace Heater with LED Flame, Smart Wi-Fi, Remote, Thermostat, 13 Color Modes

$197.25$197.25

SereneLife - 50 Inch Electric Fireplace Heater with LED Flame, Smart Wi-Fi, Remote, Thermostat, 13 Color Modes

SereneLife - 50 Inch Electric Fireplace Heater with LED Flame, Smart Wi-Fi, Remote, Thermostat, 13 Color Modes

$208.05$208.05

HQRP - C Wire Adapter 24V AC Transformer, 25 ft Cable, for Ecobee Nest Honeywell Emerson Smart Thermostats Ring Doorbells

HQRP - C Wire Adapter 24V AC Transformer, 25 ft Cable, for Ecobee Nest Honeywell Emerson Smart Thermostats Ring Doorbells

See price in cart

SereneLife - SLSPCHTRW3WH Smart Space Heater, 1500W, Thermostat, Wi-Fi Enabled, Remote Control, White - White + WiFi

SereneLife - SLSPCHTRW3WH Smart Space Heater, 1500W, Thermostat, Wi-Fi Enabled, Remote Control, White - White + WiFi

$44.90$44.90

SereneLife - SLSPCHTRW3BK Smart Space Heater, 1500W, Thermostat, Wi-Fi Enabled, Remote Control, Black - Black + WiFi

SereneLife - SLSPCHTRW3BK Smart Space Heater, 1500W, Thermostat, Wi-Fi Enabled, Remote Control, Black - Black + WiFi

$44.90$44.90

SereneLife - SLSPCHTRW3GY Smart Space Heater, 1500W, Thermostat, Wi-Fi Enabled, Remote Control, Gray - Gray + WiFi

SereneLife - SLSPCHTRW3GY Smart Space Heater, 1500W, Thermostat, Wi-Fi Enabled, Remote Control, Gray - Gray + WiFi

$44.90$44.90

HQRP - 24V Transformer for Ecobee Google Nest Honeywell Emerson Ecobee4 Smart WiFi Thermostat C-Wire, 25ft Cable

HQRP - 24V Transformer for Ecobee Google Nest Honeywell Emerson Ecobee4 Smart WiFi Thermostat C-Wire, 25ft Cable

$19.90$19.90

Vaczon - Waterproof 1500W Bathroom Space Heater, Portable Electric Heater with LED Display Adjustable Thermostat, Eco Mode Remote - Black

Vaczon - Waterproof 1500W Bathroom Space Heater, Portable Electric Heater with LED Display Adjustable Thermostat, Eco Mode Remote - Black

$130.91$130.91

The price was $280.91

Loheer - Compact 2.5 Cu. Ft. Chest Freezer - Adjustable Thermostat, Deep Freeze to -0.4°F, Removable Basket - White

Loheer - Compact 2.5 Cu. Ft. Chest Freezer - Adjustable Thermostat, Deep Freeze to -0.4°F, Removable Basket - White

$165.99$165.99

The price was $359.99

Nordic Hygge - Register Booster Fan for 4" x 10" Register Holes with Remote Control and Thermostat in Black

Nordic Hygge - Register Booster Fan for 4" x 10" Register Holes with Remote Control and Thermostat in Black

$59.95$59.95

The price was $79.95

Nordic Hygge - Register Booster Fan for 4" x 10" Register Holes with Remote Control and Thermostat in White

Nordic Hygge - Register Booster Fan for 4" x 10" Register Holes with Remote Control and Thermostat in White

$59.95$59.95

The price was $79.95

Nordic Hygge - Register Booster Fan for 4" x 10" Register Holes with Remote Control and Thermostat in Brown

Nordic Hygge - Register Booster Fan for 4" x 10" Register Holes with Remote Control and Thermostat in Brown

$59.95$59.95

The price was $79.95

Forest'nSky - 3.2 Cu.Ft Mini Fridge with Freezer - Energy Efficient, Adjustable Thermostat & Reversible Door - Black

Forest'nSky - 3.2 Cu.Ft Mini Fridge with Freezer - Energy Efficient, Adjustable Thermostat & Reversible Door - Black

$289.13$289.13

Sponsored
Google - Nest Smart Programmable Wifi Thermostat - Fog
Rating 4.4 out of 5 stars with 2271 reviews
$129.99
Pick up Tue, Mar 24
Get it by Fri, Mar 20 • FREE
Installation as soon as Sat, Mar 21
Compare
Compare
Sponsored
ecobee - Smart Thermostat Essential - Programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant - White
Rating 4.7 out of 5 stars with 109 reviews
$139.99
Pick up in 1 hour
Get it tomorrow • FREE
Installation as soon as Thu, Mar 19
Compare
Compare
Google - Nest Thermostat Trim Kit - Snow
Rating 4.6 out of 5 stars with 595 reviews
$14.99
Pick up Tue, Mar 24
Get it by Sat, Mar 21 • $5.49
Compare
Compare
Honeywell Home - C-Wire Power Adapter - White
Rating 5 out of 5 stars with 3 reviews
$26.99
Compare
Compare

Sponsored

Copeland - Sensi Touch 2 Smart Programmable Wi-Fi Thermostat-Works with Alexa - White Beveled Edge
Rating 4.8 out of 5 stars with 58 reviews
$155.99
Save $54
The comparable value is $209.99
Pick up Mon, Apr 6
Get it by Wed, Apr 1 • FREE
Compare
Compare
Power Extender Kit (PEK) – C-wire adapter for ecobee Smart Thermostats - White
Syndicated rating, 5 out of 5 stars with 1 review on bestbuy-ca.
(1 review from bestbuy-ca)
$24.99
Pick up Tue, Mar 24
Get it by Sat, Mar 21 • $5.49
Installation as soon as Thu, Mar 19
Compare
Compare
Honeywell - TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat
Syndicated rating, 3.9884365 out of 5 stars with 14096 reviews on resideo.com.
(14096 reviews from resideo.com)
$130.99
Save $4
The comparable value is $134.99
Get it by Wed, Mar 25 • FREE
Compare
Compare
Honeywell - TH6210U2001/U T6 Pro Programmable Thermostat
Rating 5 out of 5 stars with 1 reviewfalse
$74.36
Save $9.64
The comparable value is $84.00
Get it by Wed, Mar 25 • FREE
Compare
Compare

Package - Google - Nest Smart Programmable Wifi Thermostat and Nest Thermostat Trim Kit - Charcoal
Rating 4.4 out of 5 stars with 2271 reviews
Package Price
$144.98
Get everything in 3 days
Google - Refurbished Excellent - Nest Learning Smart Wifi Thermostat - Stainless Steel
Syndicated rating, 4.8995256 out of 5 stars with 18761 reviews on Google LLC.
(18761 reviews from Google LLC)
$179.99
Save $77.07
The comparable value is $257.06
Get it by Thu, Mar 26 • FREE
Compare
Compare
Package - Google - Nest Thermostat Trim Kit - Shell and Nest Smart Programmable Wifi Thermostat - Sand
Rating 4.6 out of 5 stars with 595 reviews
Package Price
$144.98
Get everything in 3 days

1-18 of 48 items

12 3

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Brand

ecobee

Google

Honeywell

Honeywell Home

Copeland

AcuRite

Mysa

Amazon

Price

to

Less than $25

$25 - $49.99

$50 - $74.99

$75 - $99.99

$100 - $149.99

$150 - $199.99

$200 - $249.99

$250 - $499.99

Features

App Compatible

Backlit

ENERGY STAR Certified

Date/Time Display

Bluetooth

Keypad Lock

Touch Screen

Rechargeable Battery

Current Deals

Plus & Total Member Deals

On Sale

Package Deals

Color

White

Black

Gray

Silver

Tan

Multi

Gold

Red

Discount

All Discounted Items

20% Off or More

30% Off or More

Power Source

Hard wired

Battery-powered

Plug-in

Not powered

Customer Rating

Top-Rated

5

4 & Up

Condition

Works With

Amazon Alexa

Google Home

Nest

Apple Home

SmartThings

Wink

Cortana

Google Assistant

Sponsored

Sponsored

Sponsored

Similar products from outside of Best Buy

sponsored

Sponsored

Visit our Support Center
Check your Order Status
Shipping, Delivery & Store Pickup
Returns & Exchanges
Price Match Guarantee

Order & Purchases

Check Order Status
Shipping, Delivery & Pickup
Returns & Exchanges
Price Match Guarantee
Product Recalls
Trade-In Program
Gift Cards

Payment Options

My Best Buy® Credit Card
Pay Your Bill at Citibank
Lease to Own
Buy Now, Pay Later
Best Buy Business Financing

Support & Services

Visit our Support Center
Shop with an Expert
Schedule a Service
Manage an Appointment
Protection & Support Plans
Haul Away & Recycling
Contact Us

Rewards & Membership

My Best Buy Memberships
View Points & Certificates
Member Offers

Partnerships

Sell on Best Buy Marketplace
Advertise with Us
Affiliates: Creators & Publishers
Best Buy Health
Best Buy Education
Best Buy Business
Partner+

About Best Buy

Corporate Information
Careers
Corporate Responsibility
Sustainability

Sign in or Create Account

Get the latest deals and more.

Email Address

Best Buy appLearn more ›

How was your experience?

Best Buy Canada

Accessibility Terms & Conditions Privacy Interest-Based Ads State Privacy Rights Health Data Privacy Do Not Sell/Share My Personal Information Limit Use of My Sensitive Personal Information Targeted Advertising Opt Out CA Supply Chain Transparency Act

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.