If you looking for nest thermostat power supply then you are right place. We are searching for the best nest thermostat power supply on the market and analyze these products to provide you the best choice.

Best nest thermostat power supply

Product Features Editor's score Go to site
Elk TRG2440 24VAC, 40 VA AC Transformer with PTC Fuse Elk TRG2440 24VAC, 40 VA AC Transformer with PTC Fuse
Go to amazon.com
24 Volt Power Adapter/TransformerC-Wire Adapter ThermostatCompatible with Honeywell Nest Ecobee Sensi and Smart WiFi Thermostat Pro(25Foot /7.6M Cable) 24 Volt Power Adapter/TransformerC-Wire Adapter ThermostatCompatible with Honeywell Nest Ecobee Sensi and Smart WiFi Thermostat Pro(25Foot /7.6M Cable)
Go to amazon.com
24 Volt Transformer, C Wire Adapter Thermostat, Competible with All Versions of Ring Doorbell and Thermostat for Nest Ecobee, Sensi and Honeywell, 315 24 Volt Transformer, C Wire Adapter Thermostat, Competible with All Versions of Ring Doorbell and Thermostat for Nest Ecobee, Sensi and Honeywell, 315" Long Cable 24V Transformer
Go to amazon.com
24V Doorbell Transformer, AGPTEK 315 24V Doorbell Transformer, AGPTEK 315" C-Wire Power Adapter Compatible with Ring Doorbell and Thermostat for Nest, Ecobee, Honeywell and Sensi, Black
Go to amazon.com
AC24V C-Wire Power Adapter,LAMMU 24V power transformer for Requires C-Wire Honeywell Smart Wifi Thermostat(16.4ft ) AC24V C-Wire Power Adapter,LAMMU 24V power transformer for Requires C-Wire Honeywell Smart Wifi Thermostat(16.4ft )
Go to amazon.com
24 Volt C-Wire Power Adapter/Transformer for Ecobee Nest Honeywell Smart Wifi Thermostat and Ring Doorbell by Fyve Global | 25 ft Cable 24 Volt C-Wire Power Adapter/Transformer for Ecobee Nest Honeywell Smart Wifi Thermostat and Ring Doorbell by Fyve Global | 25 ft Cable
Go to amazon.com
Hotop 24Volt Transformer Power Adapter, C-Wire Adapter Thermostat, Compatible with Ecobee Nest Honeywell Smart Wifi Thermostat, 23ft Cable (Black) Hotop 24Volt Transformer Power Adapter, C-Wire Adapter Thermostat, Compatible with Ecobee Nest Honeywell Smart Wifi Thermostat, 23ft Cable (Black)
Go to amazon.com
Doorbell Transformer, 24 Volt Transformer Thermostat, Comptible with Honeywell, Nest Ecobee, Sensi,and All Version of Ring Doorbell / 26 ft Cable C Wire Adapter Doorbell Transformer, 24 Volt Transformer Thermostat, Comptible with Honeywell, Nest Ecobee, Sensi,and All Version of Ring Doorbell / 26 ft Cable C Wire Adapter
Go to amazon.com
24 Volt AC to AC Power Transformer Adaptor 24 Volt AC to AC Power Transformer Adaptor
Go to amazon.com
Emerson S84A-410 Class 2 Transformer Emerson S84A-410 Class 2 Transformer
Go to amazon.com
Related posts:

1. Elk TRG2440 24VAC, 40 VA AC Transformer with PTC Fuse

Feature

Input Voltage: 120 VAC, 60Hz, .43A, Output Voltage: 24 Volts A.C.
Auto-Resetting (PTC) Fused Secondary
Green Power On LED, Grounding Prong & Terminal
Electrical outlet mounting tab
H = 4.14-Inch, W=2.74-Inch, D = 2.2-Inch.

Description

Wall Mount Power Supply. Primary Voltage: 120V AC, .43 Amp. Secondary Voltage: 24V AC, 1.5 Amp, 40 VA. Auto-Reset Overload Protection, LED Power Identification. Terminal Connection for Secondary Voltage; Grounding Prong & Terminal.

2. 24 Volt Power Adapter/TransformerC-Wire Adapter ThermostatCompatible with Honeywell Nest Ecobee Sensi and Smart WiFi Thermostat Pro(25Foot /7.6M Cable)

Feature

HOME USE: Plug the transformer into your standard 110V /120V outlets and converts to 24 volt AC current.
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.
TECHNICAL SPECIFICATIONS: Our battery backup input voltage is 120 V AC, 60 Hz; Output voltage is 24 V, 300mA/AC.
EASY INSTALLATION :2 pin non-polarity wires to ensure easy and error free installation for installers of all skill levels and knowledge bases
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.

3. 24 Volt Transformer, C Wire Adapter Thermostat, Competible with All Versions of Ring Doorbell and Thermostat for Nest Ecobee, Sensi and Honeywell, 315" Long Cable 24V Transformer

Feature

WIDELY USE:1 EU power cable Powers your popular smart thermostats((Nest, Ecobee, Honeywell, Sensi) and doorbells(Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro,Nest Skybell , etc.) and other devices that require constant 24 volt power for operation, enables you to charge your devices safely.
EASY TO USE:Assemble along the wall from your outlet to the doorbell and thermostat without the existing doorbell or wiring. Easy installation and be able to set up in minutes.
LONG CABLE:Our cable is 315 inch long and you do not worry about the distance between the socket and the Honeywell Smart Wifi Thermostat. This allows you to easily plug it into an electrical outlet inside or outside your house.
SAFE AND CONVENIENT :Our battery backup has gotten the UL certificate. 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/300mA, a perfect tool to meet your needs.
CUSTOMERS:1.response within 10 hours 2.high quality material 3.accept advice for the goods .Best quality to ensure customers have a wonderful experience when they are shopping

Description

VIIVRIA Power Supply Adapter for the Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro, Skybell doorbell and Thermostat for Nest Ecobee, Sensi and Honeywell
Have you ever imagine that you can charge your Doorbell or thermostat with one tool? And you don't need to buy another supply while you want to update your Doorbell or Thermostat to advanced version.

Specification:
Inner size: 5x 6.3 cm
Box size: 10 x 5.5 x 8 cm
Input: 120V AC 60Hz 0.2A
Output: 24V AC 300mA
Cable length: 800 cm ( 315 inch)

Compatible with:
DOORBELLS:
Ring Video Doorbell
Ring Video Doorbell Pro
Ring Video Doorbell 2
Skybell doorbell

THERMOSTATS:
Honeywell Smart Wifi Thermostat
Nest Thermostat
Ecobee Thermostat
Sensi Thermostat

Package includes:

1 x Adapter 24v transformer for thermostat
1 x 315 inch long cable (800 cm)

4. 24V Doorbell Transformer, AGPTEK 315" C-Wire Power Adapter Compatible with Ring Doorbell and Thermostat for Nest, Ecobee, Honeywell and Sensi, Black

Feature

Universal Design :The AC 24V C-Wire.power adapter is designed for smart thermostats((Nest, Ecobee, Honeywell, Sensi) and doorbells(Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro,Nest Skybell , etc.) and other devices that require constant 24 volt power for operation, enables you to charge your devices safely.
Easy Installation:Our cable is 315 inch long and you do not worry about the distance between the socket and the Honeywell Smart Wifi Thermostat. ,Assemble along the wall from your outlet to the doorbell without the existing doorbell or wiring. Easy installation and be able to set up in minutes.
More Convenient:Don't worry "Low batter" problem,you can charge it directly(plug adapter into outlet and power up). that means you don't need to remove thermostat in order to charge up the battery.his enables uninterrupted operation and on-demand viewing.
More Safe: The battery backup has gotten the UL certificate. With an AC output of 24V/300mA, a perfect tool to meet your needs
Certification: UL CE Certificated

Description

Description
Power supply has an AC output of 24V/ 500 mAh, compatible with the Ring Video Doorbell, Ring Video Doorbell Pro, Ring Video Doorbell 2 &Zmodo Smart Greet Wi-Fi Video Doorbell, est Hello Doorbell. We have done a thorough test of each adapter to ensure that the installation will not be interrupted.

Easy Installation
Connect the adapter directly to Ring takes you only few minutes. And we've conveniently fitted the power adapter with an 315 inch long cord, long enough to reach that outlet on your porch or even one indoors.

Parameter
Cable length:315 inch
>Size: 12 x 9 x 6 cm
Weight: 330g

5. AC24V C-Wire Power Adapter,LAMMU 24V power transformer for Requires C-Wire Honeywell Smart Wifi Thermostat(16.4ft )

Feature

Home UseLANMU AC24V C-Wire Power Adapter plugs into your standard 110v outlet and converts to 24VAC current,power your equipment.
Connecting your Honeywell Smart Wifi Thermostat:Powers your Honeywell Smart Wifi Thermostat,sprinkler systems and other devices that require constant AC24V power for operation.
Easy To Install:It's the most simple and convenient to install any pin to the "C" terminal and "RC" terminal (in furnace/boiler only wiring setups), plug adapter into outlet and power up.
Long Cable:Our cable is 16.4 feet long and you don not worry about the distance between the socket and the Honeywell Smart Wifi Thermostat.
Security and Guarantee: The LANMU AC24V C-Wire Power Adapter can help Honeywell Smart Wifi Thermostat and other devices that require constant 24 volt power for operation.We offer 2 Years Warranty,let you can rest assured use.

Description

Packing list
1 X LANMU AC24V C-Wire Power Adapter

Warranty
2 Years

This is a adapter for powering your wifi smart thermostat.
From any standard 110v electrical outlet, this provides the constant AC24v power required by today's top wifi smart thermostat brands via the common wire-C terminal in your thermostat's wiring setup.
safely solve the issue yourself in just a few minutes.

6. 24 Volt C-Wire Power Adapter/Transformer for Ecobee Nest Honeywell Smart Wifi Thermostat and Ring Doorbell by Fyve Global | 25 ft Cable

Feature

STANDARD HOME USE - Plugs into standard 110v outlet and converts to 24 volt AC current
POWER SMART DEVICES - Powers popular smart thermostats (Nest, Ecobee, etc.) and doorbells (Ring), sprinkler systems and other devices that require constant 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
EXTRA LONG CABLE - 25 foot cable for added flexibility of long distance wiring
WHAT'S INCLUDED - 24 volt adapter and 1 year warranty on replacement or repair

Description

This adapter offers a powering solution to your wifi smart thermostat or smart doorbell, geared toward those that currently have outdated doorbell or HVAC wiring (large percentage of older homes). From any standard 110v electrical outlet, this provides the constant 24 volt power required by today's top wifi smart thermostat brands via the common wire (C) terminal in your thermostat's wiring setup.

The adapter has a 25 foot cable for flexibility of long distance installation, and/or for tidy wiring along baseboards and moldings.

Installation is a breeze with non-polarity pins allowing each pin to be connected to any terminal (so no mistakes). Simply install any pin to the "RC" terminal (in furnace/boiler only wiring setups) and "C" terminal, plug adapter into outlet and power up; for Ring wifi doorbells, either pin can be installed around either terminal

Save hundreds on hiring an electrical or HVAC professional to run new wiring, and solve the issue yourself, safely, in just a few minutes.

7. Hotop 24Volt Transformer Power Adapter, C-Wire Adapter Thermostat, Compatible with Ecobee Nest Honeywell Smart Wifi Thermostat, 23ft Cable (Black)

Feature

Function: plug the transformer into your standard 110v outlets and converts to 24 volt AC current
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
Technical specifications: input voltage is 120 V, AC, 60 Hz; Output voltage is 24 V, 0.3A/AC
Easy to install: the AC power adapter is convenient to connect to the your smart devices and plug adapter into outlets
Extra long cable: 23 feet long cable enables you to install the cable along the wall and connect to the electrical outlet inside or outside

Description


Specification:
Input voltage: 120 V/AC, 60 Hz;
Output voltage: 24 V, 0.3 A/ AC
Length: 23 feet/ 7 m
Compatible with: devices that require 24 volt current for operation, such as smart thermostats of Nest, Honeywell, Ecobee, Hive, Emerson Sensi, etc.

Package includes:
1 x 24 Volt adapter

Please note:
This is a compatible spare part and the manufacturers' names has been mentioned above for reference purposes only.

8. Doorbell Transformer, 24 Volt Transformer Thermostat, Comptible with Honeywell, Nest Ecobee, Sensi,and All Version of Ring Doorbell / 26 ft Cable C Wire Adapter

Feature

WIDELY USE:1 EU power cable Powers your popular smart thermostats((Nest, Ecobee, Honeywell, Sensi) and doorbells(Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro,Nest Skybell , etc.) and other devices that require constant 24 volt power for operation, enables you to charge your devices safely.
CONTINUOUS CHARGING :Assemble along the wall from your outlet to the doorbell and thermostat without the existing doorbell or wiring. Easy installation and be able to set up in minutes.This enables uninterrupted operation and on-demand viewing.
SAFE AND CONVENIENT:Circuit mechanism of this doorbell charging adapter can prevent overheating and short-circuit, the material of this doorbell transformers is also fireproof, firmly protects your doorbell and thermostats from dangers.
LONG CABLE:Our c-wire adapter cable is 315 inch long and you do not worry about the distance between the socket and the Honeywell Smart Wifi Thermostat. This allows you to easily plug it into an electrical outlet inside or outside your house.
100% SATISFACTION GUARANTEED - If any of our 24 volt transformer fail to meet your expectations, please get in touch with us and we'll try to resolve the issue. If unresolved, you'll get a refund or replacement.Best quality to ensure customers have a wonderful experience when they are shopping

Description

Voyaux C-wire Adapter for the Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro, Skybell doorbell and Thermostat for Nest Ecobee, Sensi and Honeywell
Have you ever imagine that you can charge your Doorbell or thermostat with one tool? And you don't need to buy another supply while you want to update your Doorbell or Thermostat to advanced version.

Specification:
Inner size: 5x 6.3 cm
Box size: 10 x 5.5 x 8 cm
Input: 120V AC 60Hz 0.2A
Output: 24V AC 300mA
Cable length: 800 cm ( 315 inch)

Compatible with:

DOORBELLS:
Ring Video Doorbell
Ring Video Doorbell Pro
Ring Video Doorbell 2
Skybell doorbell

THERMOSTATS:
Honeywell Smart Wifi Thermostat
Nest Thermostat
Ecobee Thermostat
Sensi Thermostat

Package includes:

1 x Adapter 24v transformer for thermostat
1 x 315 inch long cable (800 cm)

9. 24 Volt AC to AC Power Transformer Adaptor

Description

The 24VAC power adapter will provide power to any thermostat from any standard electrical outlet. This can be used if you do not have an existing C-Wire coming up from your furnace to your thermostat. This transformer converts 110VAC to 24VAC. Simply connect one end to the "Rh" terminal and the other end to the "C" terminal. You can connect either wire to either terminal (there is no polarity).

10. Emerson S84A-410 Class 2 Transformer

Feature

Energy limiting design, unaffected by momentary short circuit
Designed to power 24Vac control systems
Plate mounted

Description

The White-Rodgers S84A-410 class 2 transformer (energy limiting) is designed for 24Vac control applications. Primary to secondary voltages: 120 v to 25V, 60Hz; 40 va output.

Conclusion

By our suggestions above, we hope that you can found the best nest thermostat power supply for you. Please don't forget to share your experience by comment in this post. Thank you!
Alyssa Salazar

Leave a Reply

Your email address will not be published. Required fields are marked *