Thermostat Wire

Ramcorp Wire & Cable offers a full selection of thermostat wire for reliable performance in HVAC, thermostat, doorbell, and low-voltage security systems. UL-listed and designed for indoor and limited outdoor use, our thermostat wire provides consistent signal transmission, durability, and safe installation for residential, commercial, and industrial projects.

Available in 18 AWG and 20 AWG solid conductors and a variety of lengths and colors, our thermostat wire is built to meet the specific needs of your project. Browse the categories to the left to select the right gauge and specifications. Trust Ramcorp for high-quality low-voltage wiring solutions at competitive prices.