18/3 Thermostat Wire 18 Gauge 3 Conductors

Description
18 gauge 3 conductor solid thermostat wire 18/3 with a PVC jacket. This thermostat wire features 18 gauge solid copper conductors, color coded wires inside, and Type CM/CL3.
Applications
- Designed for thermostat controls where multiple conductors are needed for control wiring.
- Supports temperature control wiring in control and monitoring setups.
- Commonly used for humidifier controls as part of building comfort systems.
- Connects control components within HVAC controls.
- Provides security and bell wire connections in related low-voltage control circuits.
- Fits commercial and residential thermostat installations.
Shipping & Availability
We can ship this cable to your job site.
Specifications
| Attribute | Value |
|---|---|
| # of Conductors | 3 Conductors |
| Conductor Gauge Size | 18 AWG |
| Conductor Type | Solid |
| Insulation Material | PVC |
| Jacket Material | PVC |
| Conductor Material | Bare Copper |
| Shield (Y N) | no |
| Temperature | 60°C |
| Voltage | 150 Volts (Power Limited) |
| Approvals | CM CL2 RoHs |
| O.D. (Inches Nom.) | 0.141 |
| Color Code | Red/White/Green |
| Item Type | Thermostat Wire |
| Weight /LBS per 1000FT | 21 |
Documents
Images are for reference only. Specifications may change without notice — verify suitability for your application before purchase. The manufacturer's documentation controls.
Need a cut length, bulk pricing, or a spec sheet?
Our team quotes custom lengths and volume orders, usually same day.