18-4 Thermostat Wire 300′ Roll
$20.00
-
Product Details
- Model Number
- 184WIRE300
- Condition
- New
Description
The 184WIRE300 — 18-4 Thermostat Wire 300′ Roll — is stocked and shipped by Buy Comfort Direct from Winder, Georgia. Specifications, fitment notes and ordering details are below; call (877) 843-4822 if you need it matched to your equipment first.
About the 184WIRE300
18-4 Thermostat Wire 300′ Roll
Product Overview
Professional-grade 18 AWG 4-conductor thermostat wire on a convenient 300-foot spool. This multi-conductor cable is designed for HVAC control wiring, thermostat installations, and low-voltage applications. Features color-coded conductors for easy identification and proper connections.
Key Features
- 18 AWG Gauge – Optimal size for thermostat and control wiring
- 4 Conductors – Supports standard heating/cooling applications
- 300 Feet Length – Full spool for multiple installations
- Color-Coded Wires – Red, White, Green, and Yellow for easy identification
- Solid Copper Conductors – Ensures reliable signal transmission
- PVC Jacketed – Durable outer jacket protects against damage
- UL Listed – Meets safety standards for HVAC applications
- Temperature Rated – Suitable for indoor and outdoor installations
- Low Voltage Design – Safe for 24VAC thermostat systems
- Sunlight Resistant – Can be used in exposed outdoor runs
Technical Specifications
| SKU | 184WIRE300 |
| Wire Gauge | 18 AWG |
| Number of Conductors | 4 |
| Spool Length | 300 Feet |
| Conductor Material | Solid Copper |
| Wire Colors | Red, White, Green, Yellow |
| Jacket Type | PVC |
| Voltage Rating | 24VAC (Low Voltage) |
| Temperature Rating | -20°C to 105°C |
| Certification | UL Listed CL2/CL3 |
Common Wire Color Functions
| Red Wire (R) | 24V Power from Transformer |
| White Wire (W) | Heating Call |
| Green Wire (G) | Fan Control |
| Yellow Wire (Y) | Cooling Call |
Ideal For
- New thermostat installations
- Replacing damaged thermostat wiring
- Basic heating and cooling systems
- Single-stage HVAC equipment connections
- Zone control system wiring
- Low-voltage control circuits
- Residential HVAC applications
- Light commercial installations
Professional installation recommended. This thermostat wire meets all industry standards for HVAC control wiring. Always follow local electrical codes and manufacturer specifications for proper installation.
184WIRE300: fitment and resources
Match the part to your equipment by model number — if the listing does not answer a question, call before you order. Background reading: the U.S. Department of Energy maintenance guide. Browse the rest of our HVAC Parts & Supplies, and see what customers say on our reviews page.
Ordering and delivery
In-stock items ship from our Winder, Georgia warehouse; orders over $99 ship free. Large equipment travels by freight carrier and parts by ground, with tracking by email. Financing is available at checkout through Affirm, and contractors can set up a contractor account for trade pricing. Questions before you pay? Use the contact page or call (877) 843-4822.
184WIRE300 FAQ
Does the 184WIRE300 ship free?
Yes on orders over $99 — most orders that include it qualify.
How do I know it fits my system?
Send us your equipment model number through the contact page or call (877) 843-4822 and we will confirm the match before it ships.
Additional information
| Weight | 25.00 lbs |
|---|---|
| Dimensions | 8.00 × 8.00 × 8.00 in |
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