---
product_id: 717632800
title: "18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use"
brand: "national wire&cable"
price: "77026CFA"
currency: XOF
in_stock: true
reviews_count: 11
category: "National Wire&Cable"
url: https://www.desertcart.sn/products/717632800-18-6-25ft-national-wire-and-cable-thermostat-doorbell-hvac
store_origin: SN
region: Senegal
---

# 100% Solid Copper Conductors Durable, long-lasting build Made in USA since 1972 18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use

**Brand:** national wire&cable
**Price:** 77026CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Wire your comfort with confidence — the pro’s choice for flawless HVAC control!

## Quick Answers

- **What is this?** 18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use by national wire&cable
- **How much does it cost?** 77026CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/717632800-18-6-25ft-national-wire-and-cable-thermostat-doorbell-hvac)

## Best For

- national wire&cable enthusiasts

## Why This Product

- Trusted national wire&cable brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Engineered for durability to withstand installation challenges and provide a lifetime of dependable service.
- • **Lifetime Peace of Mind:** Backed by a best-in-class lifetime warranty, guaranteeing satisfaction and worry-free operation.
- • **Versatile HVAC Compatibility:** Designed with 6 conductors to seamlessly connect thermostats, zone dampers, and controllers in residential or commercial setups.
- • **Premium American Craftsmanship:** Proudly manufactured in New York, ensuring top-tier quality and reliability since 1972.
- • **Superior Electrical Performance:** 100% solid copper conductors deliver unmatched conductivity for flawless HVAC and thermostat control.

## Overview

This 18/6 25ft thermostat wire from NATIONAL Wire&Cable is a professional-grade, USA-made cable featuring 100% solid copper conductors for superior electrical conductivity. CL2 ETL listed and designed for low voltage HVAC applications, it offers durable construction and 6 conductors to support complex thermostat and zone control systems. Trusted by contractors and DIYers alike, it comes with a lifetime warranty ensuring long-term reliability and performance.

## Description

18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use: desertcart.com: Tools & Home Improvement

Review: Perfect HVAC conductor - I used this to wire in two thermostats, two zone dampers and a zone controller. Wire seems thick true to gauge, insulated well, it's durable, easy to strip and functions well for what it's supposed to do.
Review: more than enough quality for me. - i used this wire and it worked great.

## Features

- [MADE IN USA] - Proudly made in New York, USA, our factory produce high quality wires and cables since 1972
- [HIGH CONDUCTIVITY] - Premium Solid Copper wire are inside of each circuit. High technology pure copper wire is perfect for electricity conduction
- [DURABILITY] - Constructed with durability in mind, our thermostat wire is designed to withstand the rigors of installation and operation. The sturdy build ensures a long-lasting and reliable connection.
- [APLICATIONS] - Our thermostat wire features multiple conductors to facilitate the transmission of signals between the thermostat and HVAC equipment. This ensures efficient and accurate temperature regulation.Ideal for residential and commercial HVAC systems, our thermostat wire is the trusted choice for contractors, technicians, and DIY enthusiasts alike. Upgrade your thermostat wiring with confidence.
- [LIFETIME WARRANTY] - All NATIONAL low voltage wires are backed by our best-in-class warranty and lifetime satisfaction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CSPRPNX1 |
| Best Sellers Rank | #18,498 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #123 in Electrical Wire |
| Brand | NATIONAL Wire&Cable |
| Color | Brown |
| Date First Available | January 18, 2024 |
| Item Weight | 1.01 pounds |
| Manufacturer | NATIONAL Wire&Cable |
| Material | Copper |
| No. of wires | 6 |
| Number of Cable Strands | 6 |
| Package Dimensions | 8.58 x 8.23 x 1.22 inches |
| UPC | 646361145396 |
| Voltage | 240 Volts |

## Product Details

- **Brand:** NATIONAL Wire&Cable
- **Color:** Brown
- **Material:** Copper
- **Number of Cable Strands:** 6
- **Voltage:** 240 Volts

## Images

![18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use - Image 1](https://m.media-amazon.com/images/I/51+FSCZ9sRL.jpg)
![18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use - Image 2](https://m.media-amazon.com/images/I/51BjnBUSs0L.jpg)
![18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use - Image 3](https://m.media-amazon.com/images/I/51O0enDWIEL.jpg)
![18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use - Image 4](https://m.media-amazon.com/images/I/51R9-S4KU6L.jpg)
![18/6 25Ft. NATIONAL Wire&Cable Thermostat Doorbell HVAC Heating Control Professional Cable Wire - Made in USA - 100% Solid Copper Conductors, CL2 ETL Listed, Low Voltage Applications Use - Image 5](https://m.media-amazon.com/images/I/51TZmnrgC1L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect HVAC conductor
*by K***F on January 20, 2026*

I used this to wire in two thermostats, two zone dampers and a zone controller. Wire seems thick true to gauge, insulated well, it's durable, easy to strip and functions well for what it's supposed to do.

### ⭐⭐⭐⭐⭐ more than enough quality for me.
*by V***N on January 12, 2026*

i used this wire and it worked great.

### ⭐⭐⭐⭐⭐ An Excellent Value!
*by A***Y on January 23, 2026*

Excellent quality at an affordable price and made in the USA.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sn/products/717632800-18-6-25ft-national-wire-and-cable-thermostat-doorbell-hvac](https://www.desertcart.sn/products/717632800-18-6-25ft-national-wire-and-cable-thermostat-doorbell-hvac)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-25*