Thermostat Wire

Thermostat Wire

Class 2 Low Voltage Thermostat Wire for Heating, Cooling & HVAC


Where To BuySpec Sheet PDF

A Class 2 power-limited cable for use in thermostat controls applications, bell and alarm systems, not to exceed 150 volts when installed as specified by the National Electrical Code® (NEC) and other applicable standards.


18 AWG solid bare copper conductors with PVC insulation. Available in 2, 3, 5, and 7-conductor constructions with a brown PVC jacket.

Industry Standards

UL Listed: E116676
Listed Type CL2R and CMR
UL 13 Power Limited Circuit Cables
UL 444 Communications Cables
UL 1666 Riser Flame Test
NEC Article 725 and 800 (National Electrical Code®)
RoHS Directive
OSHA Acceptable
CA State Fire Marshal Approved

Surface Print

Sample: E116676 18 AWG CL2R (UL) OR CMR C(UL)US SUN RES – ROHS 000018420 FT


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