SOUTHWIRE 64170422 Solid Copper Power Thermostat Wire 18/7 50FT

( Brand: Southwire ), ( Model: SOUTHWIRE 64170422 ), ( Type: Thermostat Wire ), ( Country Of Origin: United States ), ( Manufacturer Part Number: 64170422 )

Review SOUTHWIRE 18/7 Solid Copper Class Power limited Thermostat Wire 50ft

The Southwire 64170422 18/7 Solid Copper Power-Limited Thermostat Wire is a high-performance electrical wire designed specifically for use in thermostat applications where power-limiting is required. This wire is made with 18 gauge, solid copper conductors, which provide excellent electrical conductivity, ensuring efficient power transfer from the thermostat to the heating or cooling system.

The power-limited feature of this wire is crucial in preventing overcurrent conditions that can potentially cause damage to the thermostat or the HVAC system. The wire is rated for a maximum current of 13 amps, making it an ideal choice for thermostat circuits that require current limiting.

Measuring 50 feet in length, this wire offers sufficient length for most residential installations. The copper conductors are covered with a thermoplastic jacket, which provides excellent insulation and protection against electrical shorts and mechanical damage. The jacket is also flame-retardant and self-extinguishing, adding an extra layer of safety to the installation.

The Southwire 64170422 18/7 Solid Copper Power-Limited Thermostat Wire is UL-listed, ensuring compliance with the highest safety standards. It is also RoHS compliant, meaning that it does not contain any hazardous substances such as lead, mercury, cadmium, and others.

The wire is easy to handle and install due to its flexible nature, and its solid copper conductors ensure reliable electrical contact. The jacket is also resistant to oil, water, and sunlight, making it suitable for use in various environments. With its excellent electrical conductivity, power-limiting capability, and durability, the Southwire 64170422 18/7 Solid Copper Power-Limited Thermostat Wire is an excellent choice for any thermostat application.

Southwire 64170422 18/7 solid copper power-limited thermostat wire is a commonly used product for electrical wiring in residential and commercial HVAC systems. Here are some pros and cons of buying this wire:

1. Solid copper conductors ensure good electrical conductivity and durability.

2. Power-limited rating makes it suitable for use in thermostat wiring applications where current flow is limited.

3. 18 gauge size is a common size used in thermostat wiring, making it easy to work with and find compatible connectors.

4. 50-foot length is sufficient for most thermostat wiring installations.

5. Southwire is a reputable brand with a long history of producing reliable electrical wiring products.

1. Solid copper conductors do not offer the flexibility of stranded conductors, which can make installation more difficult in tight spaces.

2. Power-limited rating may limit its use in other electrical applications where higher current flow is required.

3. The price of solid copper wire is generally higher than stranded copper or aluminum wiring of the same gauge size.

In conclusion, the Southwire 64170422 18/7 solid copper power-limited thermostat wire is a high-quality and reliable option for thermostat wiring applications. Its solid copper conductors offer good electrical conductivity and durability, and its power-limited rating ensures safety in applications where current flow is limited. However, its solid conductors may make installation more difficult in tight spaces, and its price may be higher than other wiring options.

If you are looking for a thermostat wire and prioritize electrical conductivity and durability, then this Southwire product is a good investment. However, if you are looking for a more flexible option or are working on a budget, then you may want to consider other wiring options, such as stranded copper or aluminum wiring. Ultimately, the choice depends on your specific application requirements and budget constraints.

Details:

Perfect for residential or light commercial thermostat and HVAC wiring where dependable low- voltage cable is required. Details: Brand: Southwire. Southwire 64170422 thermostat wire, ideal for HVAC systems, thermostats, and other low- voltage power-limited applications. Wire Gauge: 18 AWG.

Packaging is damaged. Wire itself is unused and in new condition. Conductor Material: Solid Copper.

Part Number: 64170422. Manufactured with solid copper conductors for reliable performance and long-lasting durability. Condition: New.

part #: 64170422 prices

• $14.99-$47.99

specifications aerationaura:

• brand: Southwire
• model#: SOUTHWIRE 64170422
• type: Thermostat Wire
• country of origin: United States
• manufacturer part number: 64170422

seller aerationaura:

• city: Lawrenceville, Georgia
• rating: 99.7%
• # reviews: 2218

general aerationaura:

• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
• condition: New

shipping aerationaura:

• type: Calculated
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• cost: $10.35
• transit: 5-9 Days

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• wallet: Apple-pay
• credit card: Mastercard
• other

offer aerationaura:

• best offers: True
• sold: 0
• quantity: 1
• started: May 24, 2026
• options: Ship-to-home
• availability: In Stock

returns aerationaura:

• method: Money back
• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

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