The Best Home Thermostats & Accessories

Looking for the best Home Thermostats & Accessories?

Discover now our comparison of the best Home Thermostats & Accessories. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Home Thermostats & Accessories are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Home Thermostats & Accessories in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Honeywell Home CG512A1009 Large Thermostat Guard, Fits Thermostats 8. 25" W x 5. 75" H or Smaller Clear

Protect again tampering, damage and unauthorized adjustment of thermostat settings.
Key lock with inner shelf to prevent tampering. You can mount this thermostat guard horizontally or vertically to fit your thermostat.
Clear plastic casing is chemical and UV resistant that resists yellowing.
Fits Honeywell Home thermostats measuring 8. 25"W x 5. 75"H x 2. 75"D or smaller
May need to mount thermostat off-center within thermostat guard for access to battery door on select models

No. 2

ecobee Trim Plate - Made for ecobee Smart Thermostat Essential - Programmable WiFi Thermostat Accessory

The Smart Thermostat Trim Kit is designed just for Smart Thermostat Essential as it easily covers old wiring and imperfections keeping your wall looking fresh.
Designed with smooth, round edges, the trim plate matches your Smart Thermostat Essential and fits flush right against your wall.
Every trim plate comes with an easy-to-follow mobile installation guide. Simply scan the QR code on the box.
In homes where the thermostat attaches to a junction box, a plastic or metal box that houses wires, the Trim Kit is required to mount your smart thermostat.
Specifically designed for the ecobee Smart Thermostat Essential

No. 3

Gedreew Large Thermostat Lock Box Cover with Key, Clear Thermostat Cover with Lock Compatible With Honeywell Home Thermostat On Wall, AC Lock Box Cover with Key Fits Thermostats 5"H x 6" W or Smaller

【Safeguard Your Thermostat】The thermostat lock box with key prevent unauthorized adjustments, tampering and damage to thermostat settings by children, tenants, or the public. Enjoy reduced energy costs and significant savings for your household
【Crystal Clear Durable PC Material】Gedreew thermostat lock box crafted from robust and chemically resistant PC plastic. This thermostat cover with lock offers exceptional durability, UV resistance, and anti-yellowing properties. Enjoy a clear view of your thermostat settings at all times
【Perfect Fit for Various Thermostats】The thermostat lock box designed to accommodate thermostats measuring 7.28"W x 5.75"H x 2.75"D or smaller. Whether it's for your home, apartment, office, school, hotel, restaurant, or industrial space, our ac lock box cover with key finds its place everywhere, ensuring optimal protection and security
【Maintaining Temperature Precision】Featuring a four-sided ventilation design, this lock box for thermostat on wall prevents interference with temperature detection, ensuring the accurate performance of your thermostat without compromise
【Easy Installation】This thermostat cover with lock can be installed without removing the thermostat; May need to mount thermostat off-center within thermostat lock box for access to battery door on select models

No. 4

ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings - Smart Home - Compatible with ecobee Smart Thermostats for Home

Knows when a room is occupied and communicates the temperature to your ecobee smart thermostat from up to a range of 60 ft, through walls and floors. This prompts your thermostat to make temperature adjustments ensuring comfort.
Place SmartSensor in your bedroom and say goodbye to those moments that are either too hot or too cold throughout the night.
Understands your household comings and goings, saving energy and saving you money by not heating or cooling an empty home.
You’ll be able to see the temperature difference and occupancy in particular parts of your home and adjust right from the ecobee app for maximum comfort.
Installation is quick and easy. Place your SmartSensor, magnetically and wirelessly, at least 5ft above the floor on its satin-steel stand or on any wall using the self-adhesive wall mounting brackets
It can detect unexpected motion. When Smart Security is armed, you get real-time alerts on the ecobee app, so you know what’s happening at home when you’re not there. *Requires ecobee Smart Security subscription.

SaleNo. 5

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready

Compatible with: Alexa, SmartThings, Google Home, IFTTT.Central Air Conditioning : Yes. Heat Pump with Auxiliary heat. Yes..WiFi Specifications : 802.11b, 802.11g, 802.11n, 2.4GHz range.
Check to see If your new thermostat qualifies for a utility rebate; Auto-updates for daylight savings; adjusts for 12/24-hour and multi-language needs
Customizable touchscreen in full Color with easy to read numbers and text, view your local weather including indoor and outdoor relative humidity levels
Flexible programming options available based your home or small business schedule, or based on your utility ; s peak rate pricing through their demand response programs
Receive intelligent alerts like air filter change reminders, humidifier pad replacement reminders, high/low temperature warnings, and status of internet connection

No. 6

ecobee Power Extender Kit C-Wire Adapter - Made for ecobee Smart Thermostats - Programmable WiFi Thermostat Accessory

The Power Extender (PEK) is an easy, cost-effective solution for homes without a C or common wire.
No tools needed. Enjoy quick and hassle-free PEK installation with magnetic mounting that sticks to your furnace.
Access the easy-to-follow installation guide by scanning QR code on the box.
Not sure if you need a PEK for your ecobee Smart Thermostat? Visit ecobee.com/compatibility to find out.
Designed exclusively for ecobee Smart Thermostats: Premium, Enhanced, Essential, Lite, ecobee3 Lite, Smart Thermostat with voice control, and ecobee4.
Works with 24 VAC systems only. Not compatible with millivolt, high voltage systems, dual transformer, fan coil, or communicating units.

SaleNo. 7

Genuine Honeywell Home CG511A1000 Medium Thermostat Guard, Fits Thermostats 5" H x 6" W or Smaller

Protect against tampering, damage and unauthorized adjustment of thermostat settings.
Fits Honeywell Home thermostat families RTH8xxxx, RTH7xxxx, RTH6xxxx, RTH5xxxx, CT3x and other models measuring 6 1/16 W x 5 1/16 H x 2 5/8 D inches or smaller.
Actual size of thermostat guard: 6. 5" H x 7. 5" W x 3" D.
Key lock with inner shelf to prevent tampering.
Clear plastic casing is chemical and UV resistant that resists yellowing.

SaleNo. 8

Honeywell Home RTH2300B1038 5-2 Day Programmable Thermostat, White

5-2 DAY PROGRAMMING: Separate programs for the weekdays and weekends with 4 program periods per day including wake, leave, arrive and sleep
PRECISE TEMPERATURE CONTROL: Precise temperature control of plus/- 1 degree Fahrenheit. Temperature range limits allow you to set minimum cooling and maximum heating temperatures
DIGITAL DISPLAY: The display panel is backlit with an intuitive interface for one-touch access to setpoint temperature
EASY INSTALLATION: Easy to install yourself and works with many heating/cooling systems, plus heat pumps without auxiliary heat
REMINDERS: Built-in battery change and filter change reminders
RETAINS PROGRAMMING: Retains programmed memory in event of power outage
COMPATIBLE WITH: Gas, oil or electric furnace, Central air conditioner, Hot water system with or without pump, Millivolt system, Central heating and cooling system, Heat pump without auxiliary/backup heat.
CANNOT be used on heat pumps with backup heat, multistage systems, radiant or line voltage systems.

SaleNo. 9

Honeywell Home RTH221B1039 1-Week Programmable Thermostat

ONE WEEK PROGRAMMING: Set one identical program for the entire week with four program periods per day including wake, leave, arrive and sleep.
PRECISE TEMPERATURE CONTROL: Precise temperature control of plus/- 1 degree Fahrenheit
DIGITAL DISPLAY: Easy-to-read digital display with an intuitive interface for one-touch access to setpoint temperature
EASY INSTALLATION: Easy to install yourself and basic operation keeps programming simple
REMINDERS: Built-in battery change reminders (2 AAA batteries are required for operation)
SET POINT RETENTION: Set point is retained in memory in the event of a power outage
DISPLAY OPTIONS: Fahrenheit or Celsius; 12 or 24 hour clock. Note: This thermostat is not backlit.
OVERRIDE OPTIONS: Permanent and temporary override capability
COMPATIBLE WITH: Heating, cooling and heat pumps without auxiliary heat options
Does NOT work with electric baseboard heat (120-240 V), heat pumps with backup, or multi-stage heating/cooling. For indoor use only.

No. 10

Honeywell Home C-Wire Adapter CWIREADPTR8001/E

The C-Wire Adapter takes the wires from the thermostat and provides a bridge to the equipment so there is no need to run new wires to power the thermostat.
Push button terminals for the wires coming from the thermostat make for easy wiring.
Five wires exit the C-Wire Adapter to connect to the equipment, with the extra wire to connect to the C terminal to provide the thermostat 24 volts power.
Magnetic backplate allows for easily mounting the adapter to the outside of your furnace.
The sleek, modern Honeywell Home exterior keeps the installation site clean and professional.

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Last update on 2025-07-28 / Affiliate links / Images from Amazon Product Advertising API

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