---
product_id: 544590662
title: "Syston Cable Technology 18/4 Solid, HVAC-Thermostat UL/ETL CL3R/CMR/FT4, 18AWG 4 Pure Copper Conductors, Indoor/Outdoor UV Resistant RoHS Brown 500ft Spool"
brand: "syston cable technology"
price: "$3558988"
currency: COP
in_stock: true
category: "Syston Cable Technology"
url: https://www.desertcart.co/products/544590662-syston-cable-technology-18-4-solid-hvac-thermostat-ul-etl
store_origin: CO
region: Colombia
---

# 18AWG 4 pure copper conductors Flame-retardant PVC jacket UV resistant for indoor/outdoor use Syston Cable Technology 18/4 Solid, HVAC-Thermostat UL/ETL CL3R/CMR/FT4, 18AWG 4 Pure Copper Conductors, Indoor/Outdoor UV Resistant RoHS Brown 500ft Spool

**Brand:** syston cable technology
**Price:** $3558988
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your smart spaces with cable that works as hard as you do!

## Quick Answers

- **What is this?** Syston Cable Technology 18/4 Solid, HVAC-Thermostat UL/ETL CL3R/CMR/FT4, 18AWG 4 Pure Copper Conductors, Indoor/Outdoor UV Resistant RoHS Brown 500ft Spool by syston cable technology
- **How much does it cost?** $3558988 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/544590662-syston-cable-technology-18-4-solid-hvac-thermostat-ul-etl)

## Best For

- syston cable technology enthusiasts

## Why This Product

- Trusted syston cable technology brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Copper Core:** Solid 18AWG pure copper conductors ensure reliable, low-voltage performance for HVAC and thermostat controls.
- • **Effortless Installation:** Integrated rip cord under the jacket guarantees quick, hassle-free cable stripping every time.
- • **Optimized Electrical Specs:** Supports up to 300V with low capacitance (25pF/ft) and impedance (100Ω) for stable signal transmission.
- • **Built to Last Indoors & Out:** UV-resistant, flame-retardant jacket meets UL 1581 standards, perfect for versatile indoor/outdoor installations.
- • **Certified Quality Assurance:** ISO9001, ISO14001, and OHSAS 18001 certified for unmatched manufacturing and environmental standards.

## Overview

The Syston Cable Technology 18/4 Solid HVAC-Thermostat cable features four 18AWG pure copper conductors with a flame-retardant, UV-resistant PVC jacket. Designed for both indoor and outdoor low-voltage applications like thermostat controls and HVAC equipment, it meets rigorous UL/ETL and RoHS standards. With easy-install rip cord and certified quality management, this 500ft spool delivers dependable performance and durability for professional-grade wiring solutions.

## Description

Physical Characteristics Conductor: Solid Bare Copper Number of Conductors: 4 Size: 18 AWG Insulation: Premium Polyolefin (Flame-Retardant & RoHS Compliant) Conductor Color Code: 1. Red 2. White 3. Green 4. Blue Rip Cord: Applied longitudinally under jacket Jacket: PVC (Flame-Retardant, Sun Res & RoHS Compliant) Nominal Cable Diameter (in): 0.157 Nominal Cable Net Weight (lbs/1000ft): 29.10 Minimum Bend Radius (in): 3.0 Maximum Pulling Force (lbs): 35 Temperature Rating (°F): Installation: +32 to +140 Storage & Operation: -4 to +167 Certificates for Management System ISO9001: 2008, ISO14001: 2004, OHSAS 18001 Standard Compliances NE: 725 UL Standard: UL 13 Flame Rating: UL 1666 Riser c(UL) FT4 RoHS: Compliant Directive 2011/65/EU Electrical Characteristics Operating Voltage: 300 Volts Max Capacitance: 25pF/ft Nom Impedance: 100 Ohms Nom DC Resistance: 5 Ohms/M’ @ +68 °F

## Features

- Applications: Wiring of Thermostat Controls, Heating & Air Conditioning Equipment, Doorbells & other low voltage applications.
- Install Friendly. A rip cord underneath the jacket provides for easy removal at installation
- Tested physically & electrically in accordance with NEC standards.
- Combines indoor/outdoor applications into one product. Complies with the UL 1581 sunlight resistance requirement for outdoor installations.
- Do not use as a substitute for OSP Cables.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FPN1RZX |
| Item model number | 7232 |
| Manufacturer | Syston Cable Technology |
| Product Dimensions | 20.32 x 20.32 x 19.05 cm; 5.25 kg |

## Product Details

- **Brand:** Syston Cable Technology
- **Colour:** Brown
- **Material:** Copper
- **Number of cable strands:** 4
- **Voltage:** 300 Volts

## Images

![Syston Cable Technology 18/4 Solid, HVAC-Thermostat UL/ETL CL3R/CMR/FT4, 18AWG 4 Pure Copper Conductors, Indoor/Outdoor UV Resistant RoHS Brown 500ft Spool - Image 1](https://m.media-amazon.com/images/I/41hvCDrNX2L.jpg)
![Syston Cable Technology 18/4 Solid, HVAC-Thermostat UL/ETL CL3R/CMR/FT4, 18AWG 4 Pure Copper Conductors, Indoor/Outdoor UV Resistant RoHS Brown 500ft Spool - Image 2](https://m.media-amazon.com/images/I/41jOnMb0ieL.jpg)
![Syston Cable Technology 18/4 Solid, HVAC-Thermostat UL/ETL CL3R/CMR/FT4, 18AWG 4 Pure Copper Conductors, Indoor/Outdoor UV Resistant RoHS Brown 500ft Spool - Image 3](https://m.media-amazon.com/images/I/71YI-RGNHhL.jpg)
![Syston Cable Technology 18/4 Solid, HVAC-Thermostat UL/ETL CL3R/CMR/FT4, 18AWG 4 Pure Copper Conductors, Indoor/Outdoor UV Resistant RoHS Brown 500ft Spool - Image 4](https://m.media-amazon.com/images/I/81LOtrc2qaL.jpg)

## Questions & Answers

**Q: Is Syston Cable Technology wire Sunlight Resistant?**
A: Yes, our Non-Plenum series cable has sunlight resistant, UV protection. Plenum has its own rating.

**Q: What are Riser Cable ? Where to use Riser Cable ?**
A: Riser cables are installed in between floors, and in walls of buildings,Building areas such as shafts or ducts that  run vertically through one or more floors，conduit, raceways, or on a single floor.

**Q: Can I use a bigger gauge wire to a small wire?**
A: Yes. Using larger gauge AWG wire offers you more flexibility in how your electrical system is laid out. Larger wiring can sometimes be installed in risky areas where small wiring is not recommended.

**Q: Can this cable be used as a doorbell wire?**
A: Yes,our thermostat wire is perfect for wiring thermostat controls and heating and air conditioning equipment, plus it makes great doorbell wire and is perfect for many other low-voltage applications

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-23*