Don't be forced to buy thermostat wire beyond your needs. We sell by the foot!!Item Specifications: Thermostat wire is used in fields, such as air conditioning and electrical , and is essential in providing a low voltage signal to control devices for switching purposes. Uses for this wire includes controlling relays , powering transformers , as well sending 24 volts from thermostats to turn on/off your air conditioning unit or furnace. It can also be used for home automation and home alarm systems. Additional Information:18 AWG , Solid Copper Conductors 60°C PVC brown jacket30V maximum load ** Not to be used on high voltage applications **Made in the U.S.A.Applications:Commonly used on HVAC systems , low voltage electrical wiring , alarm system wiring , door bell / chime systems and many other applications.Replaces / Supersedes:Note : Images are for illustration only. Actual item may vary.