We consider a plenum rated thermostat wire to be a worthy investment in the long run. We are here to help you pick the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Cimple Co Solid Copper Wire READ REVIEW

Best For High Quality: Buy: Custom Cable Connection Plenum Rated Thermostat Wire READ REVIEW

Best For Number Of Conductors: Buy: Cimple Co Plenum Rated Thermostat Wire READ REVIEW

Best For Replacement: Buy: Southwire Plenum Rated Thermostat Wire READ REVIEW

Best For Commercial Use: Buy: Phat Satellite Intl Plenum Rated Thermostat Wire READ REVIEW

Best For Remote Control: Buy: Southwire Thermostat Wire READ REVIEW

Best Overall: Cimple Co Solid Copper Wire

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Cimple Co is known for creating practical and great wire for people on the go, and its line of Cimple co solid copper wire definitely falls in line with that reputation. The piece of solid copper wire is yellow, is very good and it is great for fast shipping. Make sure this fits by entering your model number. This multi - purpose cable is primarily used for thermostat installations, hvac equipment, along with security alarm systems, door chimes and bell installations.

Above all, the cimple of solid copper wire works great and it is designed for top quality.

Almost all buyers found that the wire is easy to run above ceilings and in walls. In addition, a few say that wire is a great choice for a doorbell, especially if you plan on connecting a video doorbell as the wiring will be good. And, they also found that this cable is cl2 / cl3 / cmr rated, which speaks to the type of electrical system it is appropriate for.

• Rated for: residential, commercial, and industrial applications.
• This can be used on the job for many years, easy to work with.
• Includes: 50 feet of premium, cl2/r cmr rated brown thermostat wire 18/5.
• Quality assurance: ul listed and includes a US manufacturers warranty.

Best For High Quality: Custom Cable Connection Plenum Rated Thermostat Wire

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The Custom Cable Connection Plenum Rated Thermostat Wire is capable of outshining several other wires featured in this list in overall features for the price point. The custom cable connection plenum rated thermostat wire is best for high quality, works great and it is perfect for security systems. Make sure this fits by entering your model number. The bare copper wire is used for grounding purposes forditional safety.

Finally, the custom cable connection plenum rated thermostat wire includes a drain wire that completes the electrical circuit.

Most customers quickly discovered that the wire is perfect, ground line is OK, cores are perfect. Further, they strongly agree that the wire is used to wire lights under campers and truck. Also, a few say that the wire will work at 120 volt.s. To sum up, the tone of buyers is very positive and we believe that the wire suits the purpose.

• This is indoor and it is good for low smoking.
• This is rated for safe in-wall use and can support up to 300 volts.
• This is stiffer than the thin gauge wire normally used, but much better.
• This is easy to cut but feels very strong.

Best For Number Of Conductors: Cimple Co Plenum Rated Thermostat Wire

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The Cimple Co Plenum Rated Thermostat Wire's high-end materials makes sure that it ages well with use. The cimple co plenum ratedthermostat wire is made from pure copper, and features bare solid 18 gauge copper conductors with a sunlight resistant outer jacket. Make sure this fits by entering your model number. This multi - purpose cable is primarily used for thermostat installations, hvac equipment, along with security alarm systems, door chimes and bell installations.

The wire is rated for residential use and it is used for a number of conductors. Above all, the cimple co plenumrated thermostat wire works great, is easy to install and it is built with great quality.

Almost all customers found that the wire is easy to fish behind wall covering and works perfectly. With no doubts, this wire passed the test and had very satisfied buyers eager to share their experience.

• Rated for: residential, commercial, and industrial applications.
• Includes: 25 feet of premium, cl2/r cmr rated brown thermostat wire 18/4.
• This is suitable for industrial applications and it is designed for multi-purpose.
• Quality assurance: ul listed and includes a US manufacturers warranty.

Best For Replacement: Southwire Plenum Rated Thermostat Wire

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Best part: Southwire Plenum Rated Thermostat Wire costs comparatively low and it is available to ship in 24 hours. The southwire plenum rated thermostatwire is good for low smoke and it is perfect for security systems. Make sure this fits by entering your model number. In addition, it is used for home automation and home alarm systems.

Finally, the southwire plenumrated thermostat wire is great for replacement for cerro and it is white.

• Applications: remote control, signaling, security systems, communications, intercom/p.a. Systems, sound/audio, and nurse call.
• Replacement for Cerro, honeywell, cci, Coleman cable, Baron and lightyear.
• Low smoke, white pvc jacket, ripcord and sequential footage marking.
• Don't be forced to buy thermostat wire beyond your needs.

Best For Commercial Use: Phat Satellite Intl Plenum Rated Thermostat Wire

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The Phat Satellite Intl Plenum Rated Thermostat Wire might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The phat satellite intl plenum ratedthermostat wire is great for solid copper and it is white. Make sure this fits by entering your model number. These cables have a fire-resistant, smokeless, non-toxic, anti-static pvc jacket.

Above all, the phat satellite intl plenum rated thermostatwire is excellent for low voltage applicationssuitable for residential and commercial usethermostat controlsdoor bellsburglar alarmsremote control systemsa/c installationaudio controlssignal systemsfire alarmscontact us for more details about custom sizes and availability for different cable types.

• 50 foot yellow, solid copper 18awg 2-conductor (18/2) thermostat cable; cmp plenum rated.
• This is yellow and it is red.
• Bare solid copper conductors 18 gauge; 2-conductors; red, white.

Best For Remote Control: Southwire Thermostat Wire

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The Southwire Thermostat Wire gives the top-tier wire a run for their money by offering flagship specs at a much more affordable price. The southwire thermostat wire is good for low smoke and it is designed for security systems. Don't be forced to buy thermostat wire beyond your needs. Further, the wire is good for replacement for cerro and it is white.

Finally, the southwire thermostat wire is used for home automation and home alarm systems.

In conclusion, at the price, they believe that they got a steal of a deal with it.

• Replacement for Cerro, honeywell, cci, Coleman cable, Baron and lightyear.
• Applications: remote control, signaling, security systems, communications, intercom/p.a. Systems, sound/audio, and nurse call.
• Low smoke, white pvc jacket, ripcord and sequential footage marking.