The 10 best thermostat cable for 2019

Finding the best thermostat cable suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Best thermostat cable

Product Features Editor's score Go to site
Southwire 64169622 5 Conductor 18/5 Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Limited Circuit Cable, 50-Feet, Brown Southwire 64169622 5 Conductor 18/5 Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Limited Circuit Cable, 50-Feet, Brown
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Southwire 64162122 2 Conductor 18/2 Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Circuit Cable, Brown Southwire 64162122 2 Conductor 18/2 Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Circuit Cable, Brown
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Southwire 64170422 18/7 Solid Copper Class 2 Power-Limited Thermostat Wire, 50 feet Southwire 64170422 18/7 Solid Copper Class 2 Power-Limited Thermostat Wire, 50 feet
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Coleman Cable 553080407 Thermostat Wire, CL2 Solid Bare Copper, 18/8, 250-Foot Coleman Cable 553080407 Thermostat Wire, CL2 Solid Bare Copper, 18/8, 250-Foot
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24 Volt C-Wire Power Adapter/Transformer for Ecobee Nest Honeywell Emerson Smart WiFi Thermostat by Fyve Global | 25 ft Cable 24 Volt C-Wire Power Adapter/Transformer for Ecobee Nest Honeywell Emerson Smart WiFi Thermostat by Fyve Global | 25 ft Cable
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Southwire 64169644 18/5 250-Feet 5 Conductor Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Limited Circuit Cable, Brown Southwire 64169644 18/5 250-Feet 5 Conductor Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Limited Circuit Cable, Brown
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Honeywell Genesis 47130307 18/5 Stat Wire Reel, 250' Length Honeywell Genesis 47130307 18/5 Stat Wire Reel, 250' Length
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Coleman Cable 18/8 Thermostat Wire 18 Gauge 8 Conductor 50 foot by Coleman Cable Coleman Cable 18/8 Thermostat Wire 18 Gauge 8 Conductor 50 foot by Coleman Cable
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Replacement for Barostat 18/4 Thermostat Wire - 18 Gauge 4 Conductor - 100 foot Replacement for Barostat 18/4 Thermostat Wire - 18 Gauge 4 Conductor - 100 foot
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Coleman Cable 553055407 Thermostat Wire, CL2 Solid Bare Copper, 18/5, 250-Foot Coleman Cable 553055407 Thermostat Wire, CL2 Solid Bare Copper, 18/5, 250-Foot
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Related posts:

1. Southwire 64169622 5 Conductor 18/5 Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Limited Circuit Cable, 50-Feet, Brown

Feature

Rated 150-Volt
Sunlight resistant (-20-Degree C to 60-Degree C)
18 gauge copper conductors
Green compliant RoHS
Made in the U.S.A.

Description

18-Gauge, 5 Conductor, Solid Copper Thermostat Wire, Class 2 Power-Limited Circuit Cable, Brown Jacket. Southwire Thermostat Wire is manufactured using solid copper conductors with 6 mils of polyvinyl chloride PVC insulation. The two conductor cable is flat-multiconductor cables are round. Southwire's Thermostat Wire is a class 2 power-limited circuit cable for use in heating and air conditioning controls bell and alarm systems. Southwire's thermostat cable adheres to the following specifications: Class 2- Power Limited per NEC Article 725, MP- Multi Purpose Cable per Articles 725, 760, and 800, CM-Communication Cable per Article 800, FPL-Power Limited Fire Protective Signaling Cable per Article 760, Sunlight Resistant, PVC Insulation, and Solid Bare Copper per UL Standard 13, RoHS Compliant, OSHA Acceptable. Southwire provides a full line of products, in both copper and aluminum, for a wide range of applications. The company leads the industry in new and innovative products that help simplify installation, saving time and money. In addition to its standard product line, Southwire can also make custom products offering its customers the most complete line of products for almost any requirement or situation. No matter what the residential, commercial, or industrial application requires, you need look no farther. Southwire has just the right wire and cable product you're looking for.

2. Southwire 64162122 2 Conductor 18/2 Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Circuit Cable, Brown

Feature

Rated 150-Volt
Sunlight resistant (-20-Degree C to 60-Degree C)
18 gauge copper conductors;50 feet spool
Green compliant RoHS
Made in the U.S.A.

Description

18-Gauge, 2 conductor, solid copper thermostat wire, class 2 power-limited circuit cable, brown jacket. Southwire thermostat wire is manufactured using solid copper conductors with 6 mils of polyvinyl chloride PVC insulation. The two conductor Cable is flat-multiconductor cables are round. Southwire thermostat wire is a Class 2 power-limited circuit cable for use in heating and air conditioning controls bell and alarm systems. Southwire thermostat cable adheres to the following specifications: class 2- power limited per NEC Article 725, MP- multi purpose cable per articles 725, 760, and 800, cm-communication cable per Article 800, fpl-power limited fire protective Signaling cable per Article 760, sunlight resistant, PVC insulation, and solid bare copper per UL standard 13, rohs Compliant, OSHA acceptable. Southwire provides a full line of products, in both copper and aluminum, For a wide range of applications. The company leads the industry in new and innovative products that help simplify installation, saving time and money. In addition to its standard product line, Southwire can also make custom products offering its customers the most complete Line of products for almost any requirement or situation. No matter what the residential, commercial, or industrial application requires, you need look no farther. Southwire has just the right wire and cable Product you're looking for. Highlights:- 18 gauge, 2 conductor 50' -20 degree C to 60 degree C temperature rating 150 volt sunlight resistant Copper conductors PVC jacketed applications: for thermostat control applications class 2 power limited circuit cable

3. Southwire 64170422 18/7 Solid Copper Class 2 Power-Limited Thermostat Wire, 50 feet

Feature

Coated in a pvc jacket with 6 mils of pvc insulation
Class 2 power-limited circuit cable for use in thermostat control applications
Ul listed
18 gauge, 7 conductors with 6 mils with 50' Per coil

Description

Stranded or solid: solid. Insulation material: PVC. Wire length: 50 ft. Gauge conductors: 18/7. Cable or wire Type: copper. Color: brown. Ground wire gauge: 18 ga. Conductor Gauge: 18 ga. Voltage Rating: 150 volts. Sunlight and or UV resistant: sunlight resistant. Conductor Material: copper. Ground material: copper. Outer color: brown. Temperature rating: -20 to 60 degree Celsius. Number of Conductors: 7. Jacket material: copper. Flame retardant. Direct Burial. Ul listed.

4. Coleman Cable 553080407 Thermostat Wire, CL2 Solid Bare Copper, 18/8, 250-Foot

Feature

250-Feet spool of wire
Thermostat Wire, CL2 Solid Bare Copper, AWG size: 18/8
Smooth jacket eliminates snagging and tearing
Some applications: thermostats, air-conditioning controls
Pvc jacket, polypropylene insulation ensures excellent strip ability

Description

Coleman Cable 55308 Thermostat Wire, CL2 Solid Bare Copper, 18/8, 250-Feet. 250-Feet spool of wire. Thermostat Wire, CL2 Solid Bare Copper, AWG size: 18/8. Smooth jacket eliminates snagging and tearing. Some applications: thermostats, air-conditioning controls. Pvc jacket, polypropylene insulation ensures excellent strip ability . Some Applications: Thermostats, air-conditioning controls. common uses in low voltage remote control circuits, doorbells, alarm systems. 18/8 CL2 BAROSTAT 250 R . The Coleman Cable brand is a registered trademark of Coleman Cable Inc.

5. 24 Volt C-Wire Power Adapter/Transformer for Ecobee Nest Honeywell Emerson Smart WiFi Thermostat by Fyve Global | 25 ft Cable

Feature

STANDARD HOME USE - Plugs into your standard 110v/120v outlet and converts to 24 volt AC current
POWER SMART DEVICES - Powers your popular smart thermostats (Nest, Ecobee, Honeywell, Emerson Sensi, Hive, etc.) and doorbells (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
EXTRA LONG CABLE - 25 foot cable for added flexibility of long distance wiring for flexibility of long distance installation. The extra long cable allows for tidy wiring along baseboards and moldings.
WHAT'S INCLUDED - 24 volt adapter and 1 year warranty on replacement or repair

Description

This adapter/transformer offers a powering solution to your wifi smart thermostat/doorbell; aimed at those that currently have outdated doorbell or HVAC wiring (majority of homes). From any standard 120v electrical outlet, this provides the constant 24 volt power required by today's top wifi smart thermostat and doorbells.

Installation is a breeze with non-polarity pins allowing each pin to be connected to any terminal (so no mistakes).

Save hundreds on hiring an electrician or HVAC professional to run new wiring; safely solve this issue by DIY'ing it in just a few minutes.

Technical Specs

Size: 3 in H x 2.2 in W x 2 in D
Input Voltage: 110v / 120v
Output Voltage: 24v @ 300mA
Stranded copper wire
24 AWG
Cable Length: 25 ft

Product Use

Thermostats:
Nest (T3007ES, T3008US, T200577)
Honeywell (RTH9685WF1004, RTH6580WF RCHT8610WF2006, TH9320WF5003, RTH9580WF)
Ecobee (EB-STATE3VP-02, EB-STATE3LT-02, EB-STATE4-01)
Emerson Sensi (ST55, ST75)

Doorbells:
Nest Hello Doorbell (NC5100US)
Skybell (SH02300SL,ADC-VDB102)
August Doorbell (AUG-AB01-M01-S01)

Instructions for thermostats

1. Turn off breaker

2. Simply install any pin to the "C" terminal and "RC" terminal (in furnace/boiler only wiring setups);

add a jumper (a small piece of 18 gauge wire) from "RH" to "RC" if your current configuration was using a jumper or if you are using your thermostat with a cooling system/central air

3. Plug adapter into outlet, turn breaker on

4. Power up and enjoy your new thermostat!

Instructions for doorbells

1. Keep adapter unplugged

2. Install pins into the terminals for your doorbell unit (any pin can be connected to any terminal)

3. Plug adapter into outlet

4. Put doorbell faceplate on housing unit

5. Power up and enjoy your new doorbell!

6. Southwire 64169644 18/5 250-Feet 5 Conductor Thermostat Wire, 18-Gauge Solid Copper Class 2 Power-Limited Circuit Cable, Brown

Feature

Rated 150-Volt
Sunlight resistant (-20-Degree C to 60-Degree C)
18 gauge copper conductors
Green compliant RoHS
Made in the U.S.A.

Description

18-Gauge, 5 Conductor, Solid Copper Thermostat Wire, Class 2 Power-Limited Circuit Cable, Brown Jacket. Southwire Thermostat Wire is manufactured using solid copper conductors with 6 mils of polyvinyl chloride PVC insulation. The two conductor cable is flat-multiconductor cables are round. Southwire's Thermostat Wire is a class 2 power-limited circuit cable for use in heating and air conditioning controls bell and alarm systems. Southwire's thermostat cable adheres to the following specifications: Class 2- Power Limited per NEC Article 725, MP- Multi Purpose Cable per Articles 725, 760, and 800, CM-Communication Cable per Article 800, FPL-Power Limited Fire Protective Signaling Cable per Article 760, Sunlight Resistant, PVC Insulation, and Solid Bare Copper per UL Standard 13, RoHS Compliant, OSHA Acceptable. Southwire provides a full line of products, in both copper and aluminum, for a wide range of applications. The company leads the industry in new and innovative products that help simplify installation, saving time and money. In addition to its standard product line, Southwire can also make custom products offering its customers the most complete line of products for almost any requirement or situation. No matter what the residential, commercial, or industrial application requires, you need look no farther. Southwire has just the right wire and cable product you're looking for.

7. Honeywell Genesis 47130307 18/5 Stat Wire Reel, 250' Length

Feature

250' length
4713 wire type
Sold in each

Description

250' Length, 4713 wire Type, sold in each, Honeywell Genesis 47130307 18/5 STAT wire reel, 250' Length. Made in United States. Manufactured by Honeywell Genesis.

8. Coleman Cable 18/8 Thermostat Wire 18 Gauge 8 Conductor 50 foot by Coleman Cable

Feature

ALL Wire Sections are pulled and cut from larger rolls...they are NOT SOLD ON SPOOLS
Sunlight resistant PVC jacket, polypropylene insulation ensures excellent strip ability
150V Voltage Rating Per National Electric Code Article 725
Applications: Thermostats , air-conditioning controls , other low voltage remote control circuits, doorbells and alarm systems

Description

Thermostat wire is used in fields, such as air conditioning and electrical , and is essential in providing a low voltage signal to control devices for switching purposes. Uses for this wire includes controlling relays , powering transformers as well sending 24 volts from thermostats to turn on/off your air conditioning unit or furnace. It is also used for home automation and home alarm systems. Don't be forced to buy lengths beyond your needs. We sell by the foot!!

9. Replacement for Barostat 18/4 Thermostat Wire - 18 Gauge 4 Conductor - 100 foot

Feature

Note: All wire is cut from larger spools and hand rolled prior to shipping (Not on Spools)
Sunlight resistant , Brown PVC jacket, polypropylene insulation ensures excellent strip ability
Applications: Thermostats , air-conditioning controls , other low voltage remote control circuits, doorbells and alarm systems
Made in the U.S.A.
Replacement for CERRO , Honeywell , CCI , Coleman Cable , Baron and Lightyear

Description

Thermostat wire is used in fields, such as air conditioning and electrical , and is essential in providing a low voltage signal to control devices for switching purposes. Uses for this wire includes controlling relays , powering transformers as well sending 24 volts from thermostats to turn on/off your air conditioning unit or furnace. It is also used for home automation and home alarm systems. Don't be forced to buy lengths beyond your needs. We sell by the foot!!

10. Coleman Cable 553055407 Thermostat Wire, CL2 Solid Bare Copper, 18/5, 250-Foot

Feature

250-Feet spool of wire
Thermostat Wire, CL2 Solid Bare Copper, AWG size: 18/5
Smooth jacket eliminates snagging and tearing
Some applications: thermostats, air-conditioning controls
Pvc jacket, polypropylene insulation ensures excellent strip ability

Description

Coleman Cable 55305 Thermostat Wire, CL2 Solid Bare Copper, 18/5, 250-Feet. 250-Feet spool of wire. Thermostat Wire, CL2 Solid Bare Copper, AWG size: 18/5. Smooth jacket eliminates snagging and tearing. Some applications: thermostats, air-conditioning controls. Pvc jacket, polypropylene insulation ensures excellent strip ability . Some Applications: Thermostats, air-conditioning controls. common uses in low voltage remote control circuits, doorbells, alarm systems. 18/5 CL2 BAROSTATII 250 CL . The Coleman Cable brand is a registered trademark of Coleman Cable Inc.

Conclusion

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

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