Best Smart Thermostat No C Wire In April 2024

Are you an enthusiast of Best Smart Thermostat No C Wire? If so, you definitely want to check out the following top 10 Best Smart Thermostat No C Wire.

To help you in your search, we have completed this list of the Best Smart Thermostat No C Wire.

Top Rated Best Smart Thermostat No C Wire Of 2024

Rank	Product Name	Score
1	24 Volt Transformer, C Wire Adapter Thermostats, Compatible with Ecobee, Nest and Honeywell Buy Now	9.7 Buy Now
2	Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa Buy Now	9.5 Buy Now
3	24 Volt Power Adapter/Transformer，C-Wire Adapter Thermostat，Compatible with Honeywell,Nest,Ecobee,and Sensi Smart WiFi Thermostat Pro Buy Now	9.1 Buy Now
4	Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Buy Now	8.8 Buy Now
5	C wire adapter 24 Volt Transformer for Ring Doorbell Nest Honeywell Emerson Sensi Buy Now	8.6 Buy Now
6	Honeywell Inc. TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat OEM Buy Now	8.3 Buy Now
7	Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa Buy Now	8.1 Buy Now
8	Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa Buy Now	7.8 Buy Now
9	Honeywell TH9320WF5003 Wi-Fi Touch Screen Programmable Thermostat Buy Now	7.5 Buy Now
10	Honeywell Home RCHT8612WF T5 Plus Wi-Fi Touchscreen Smart Thermostat with 7 Day flexible Buy Now	7.2 Buy Now

1. 24 Volt Transformer, C Wire Adapter Thermostats, Compatible with Ecobee, Nest and Honeywell

Buy Now

9.7/10 our score

Buy Now

24 volt transformer for thermostat and doorbell: powers up smart thermostats for (nest, ecobee, honeywell, emerson sensi, hive, etc.) and doorbells (ring, nest hello, skybell, august) that require 24 volt power for operation
24v c wire power adapter: plugs into your standard 110 v/120 v outlet and converts to 24 volt ac current
Packing list: 1 x c wire adapter, 1 bag (50 pieces) of cable clips, note: please add a 50w watt 25 ohm resistor if you use this transformer to power a doorbell. the brand mentioned above is just for demonstrating compatibility
Easy installation: 2 pin non-polarity wires support easy and quick install, 23 ft cable is long enough to plug it into an electrical outlet inside or outside your house
Ul certified: ul certification passed, stable and durable operation 24v transformer

2. Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa

Buy Now

9.5/10 our score

Buy Now

Energy star certified
Compatibility is required works with virtually any system type except electric baseboards. but please note: c-wire is required for this thermostat to receive power. if you do not have a c-wire, you may be able to use the c-wire adapter (sold separately) or a g-wire jumper cable which is included with this thermostat. use of the g-wire jumper cable will allow you to po...
Wi-fi enabled thermostat allows for remote access via smart-phone or computer, free smart-phone app for iphone, ipad and android operating systems.
Ability to view local weather from web portal or app, wink app ready - no wink hub required.
7 day programming with 4 program periods per day can be configured to meet almost any scheduling scenario for ultimate flexibility.
Works with alexa, google assistant, samsung smartthings, ifttt, bonomi, wink, and stringy (devices sold separately)

3. 24 Volt Power Adapter/Transformer，C-Wire Adapter Thermostat，Compatible with

24 Volt Power Adapter/Transformer，C-Wire Adapter Thermostat，Compatible with Honeywell,Nest,Ecobee,and Sensi Smart WiFi Thermostat Pro

Buy Now

9.1/10 our score

Buy Now

Supported devices: the 24v power adapter can not only power for popular smart thermostats such as nest, honeywell, ecobee, hive, emerson sensi, but also can convert to 24 volt ac current for other devices that require 24v current for operation.
Home use: plug the transformer into your standard 110v /120v outlets and converts to 24 volt ac current.
Extra long cable: 7.6m (25ft) long cable enables you to install the cable along the wall and connect to the electrical outlet inside or outside.
Easy installation :to prevent no power output, you must ensure that the terminals are stripped and securely clamp the screw terminals into the thermostat to maintain good contact2 pin non-polarity wires to ensure easy and error free installation for installers of all skill levels and knowledge basesif your wiring is complicated, please ask a professional electrician f...
Technical specifications: our battery backup input voltage is 120 v ac, 60 hz, output voltage is 24 v, 300ma/ac.

4. Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy

Buy Now

8.8/10 our score

Buy Now

Editors choice best value smart thermostat by usa todays reviewed.com
Control from anywhere: remotely control your home comfort from your smartphone or tablet using the sensi mobile app for android and ios devices.
Circulating fan: air circulation may improve indoor air quality by helping to regulate temperature and prevent buildup of particles and mold.
Save about 23% on hvac energy*: the energy star certified sensi thermostat helps you save on your hvac energy costs, with features like geofencing, 7-day flexible scheduling, remote access and in-app system usage.
Usage reports: monitor current day and historical heating, cooling and fan runtimes right in the app.
Extensive compatibility***: works with the hvac equipment found in most homes - a c-wire is required for heat-only, cool-only and heat pump systems. check system and router compatibility at sensi.emerson.com/compatibility

5. C wire adapter 24 Volt Transformer for Ring Doorbell Nest Honeywell Emerson Sensi

Buy Now

8.6/10 our score

Buy Now

Safe and convenient :ul certificate for battery backup . a quick fix to the problem of "low batter" you can charge it directly(plug adapter into outlet and power up). that means you don't need to remove your honeywell thermostat in order to charge up the battery.with an ac output of 24v/500ma, a perfect tool to meet your needs.
Widely home use plugs into your standard 110v/120v outlet and converts to 24 v, 500ma/ac, powers your popular smart thermostats (nest, ecobee, honeywell, emerson sensi, hive, etc.) and doorbells (ring, nest hello, skybell, august) that require 24 volt power for operation
Easy installation 2 pin non-polarity wires to ensure easy and error free installation for installers of all skill levels and knowledge bases
What you get: 1 x 24 volt c wire adapter, 1 bag (50 pieces) of cable clips1 year warranty on replacement or repair
Extra long cable 26.25ft (8m) cable,no worries about the distance between the socket to the doorbell.the extra long cable allows for tidy wiring along baseboards and moldings.

6. Honeywell Inc. TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat OEM

Buy Now

8.3/10 our score

Buy Now

This wi-fi control thermostat is compatible with apple homekit and amazon echo systems
This wi-fi control thermostat (part number th6220wf2006/u) is for central air conditioners
Genuine original equipment manufacturer (oem) part. compatible brands: honeywell inc.
Wi-fi control thermostat th6220wf2006/u lets you control the air conditioner and furnace temperature and fan speed settings
Follow the instructions in your owner's manual or installation guide when installing this part

7. Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa

Buy Now

8.1/10 our score

Buy Now

Editors choice best overall smart thermostat by usa todays reviewed.com
Save about 23% on hvac energy*: by adjusting the temperature using flexible scheduling, remote access, and geofencing, sensi customers saved about 23% on hvac energy usage
Compatibility requires c-wire: extensive compatibility*** with hvac equipment found in most homes. all system types require a common wire (c-wire). to check system and router compatibility, refer to our online compatibility resources at sensi.emerson.com/compatibility
Control from anywhere: remotely control your home comfort from your smartphone or tablet using the sensi mobile app for android and ios devices.
Circulating fan: air circulation may improve indoor air quality by helping to regulate temperature and prevent buildup of particles and mold.
Usage reports: monitor current day and historical heating, cooling and fan runtimes right in the app.

8. Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa

Buy Now

7.8/10 our score

Buy Now

Control from anywhere: remotely control your home comfort from your smartphone or tablet using the sensi mobile app for android and ios devices.
Editors choice best overall smart thermostat by usa todays reviewed.com
Save about 23% on hvac energy*: by adjusting the temperature using flexible scheduling, remote access, and geofencing, sensi customers saved about 23% on hvac energy usage
Compatibility requires c-wire: extensive compatibility*** with hvac equipment found in most homes. all system types require a common wire (c-wire). to check system and router compatibility, refer to our online compatibility resources at sensi.emerson.com/compatibility
Circulating fan: air circulation may improve indoor air quality by helping to regulate temperature and prevent buildup of particles and mold.
Usage reports: monitor current day and historical heating, cooling and fan runtimes right in the app.

9. Honeywell TH9320WF5003 Wi-Fi Touch Screen Programmable Thermostat

Buy Now

7.5/10 our score

Buy Now

Custom display, with on screen comfort information
Five-year limited warranty
Simple programming and professional installation
Total connect comfort app available, remotely monitor/manage your homes comfort and energy use
Energy savings mode, and 7 day easy programming

10. Honeywell Home RCHT8612WF T5 Plus Wi-Fi Touchscreen Smart Thermostat with 7 Day flexible

Buy Now

7.2/10 our score

Buy Now

Auto change from heat to cool - automatically determines if your home needs heating or cooling to provide maximum comfort
Fan operation* custom fan settings to circulate more or less air, as needed, to keep air moving throughout your home. fan control dependent on wiring configuration
Optional power adapter included - wi-fi thermostats typically require extra power via a "c" wire. many homes lack this wire, so this adapter gives you a simple, low-voltage alternative. it's easy to install and fits discreetly near your heating and cooling system. extra power via a c wire. many homes lack this wire, so this adapter gives you a simple, low voltage alte...
7-day flexible scheduling or location based temperature control - its your choice. 7-day scheduling programs your thermostat. geofence technology helps make you comfortable by using your smartphone's location to know when you're away and when you return. programs your thermostat. geofence technology helps make you comfortable by using your smartphones location to know...
Energy star certified
Smart alerts - push notifications remind you to change your filter and warn you of extreme indoor temperatures