Find dependable thermostat wire for residential and commercial HVAC applications at Cool Breeze Direct. Our selection of 18 AWG, multi-conductor control wire is designed for low-voltage connections between thermostats, heating systems, air conditioners, heat pumps, and other compatible HVAC controls.
Shop 18/2, 18/3, 18/5, 18/8, and 18/10 thermostat wire in convenient 250-foot and 500-foot rolls. Whether you're replacing existing wiring, installing a new thermostat, or tackling a larger HVAC project, we make it easy to find the conductor count and roll length you need.
Choose the right wire for your project. Always verify the required conductor count, voltage rating, and wiring specifications before ordering.
