Thermostat Wire

Thermostat wire is low-voltage control cable used to connect thermostats, zone controls, relays, air handlers, furnaces, boilers, heat pumps, condensing units, and other HVACR equipment. Designed for reliable signal transmission and system communication, thermostat wire supports heating, cooling, ventilation, refrigeration, and control applications in residential, commercial, and institutional installations. Available in 18/2, 18/3, 18/5, 18/6, 18/7, 18/8, solid and stranded conductor configurations, thermostat wire provides flexible installation options for new construction, replacement, and control system upgrades.