Thermostat Wire

This category features commercial-grade thermostat wire and multi-conductor low-voltage cables engineered explicitly to interconnect heating, ventilation, and air conditioning (HVAC) control systems, digital thermostats, and building automation sensors. The technical selection includes class 2 remote-control and signaling cables, typically rated at 150V to 300V, available in standard solid copper configurations ranging from 2 to 10 conductors (such as 18/2, 18/4, and 18/8 AWG variants). Wrapped in color-coded, heat-resistant PVC jackets for rapid circuit identification, these cables are engineered to transmit low-voltage AC or DC signals reliably between air handlers, condensing units, heat pumps, and zone valves. This specialized range provides HVAC technicians and electrical contractors with NEC-compliant (Type CL2 or CL2P plenum-rated) solutions to ensure uninterrupted signal telemetry and optimal climate control network performance.
11 products
Southwire Company, LLC
Southwire® 553060407 Wire, 150 VAC, 6 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 250 ft L
553060407
Southwire Company, LLC
Southwire® 553040407 Wire, 150 VAC, 4 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 250 ft L
553040407
DiversiTech Corporation
DiversiTech® 6337 Thermostat Cable, 5 -Conductor, 20 AWG Conductor, Solid, Copper Conductor, 40 ft L
6337
Southwire Company, LLC
Southwire® 553050407 Wire, 150 VAC, 5 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 250 ft L
553050407
DiversiTech Corporation
DiversiTech® 6336 Thermostat Cable, 3 -Conductor, 20 AWG Conductor, Solid, Copper Conductor, 40 ft L
6336
Southwire Company, LLC
Southwire® 553100407 Wire, 150 VAC, 10 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 250 ft L
553100407
Southwire Company, LLC
Southwire® 553030507 Wire, 150 VAC, 3 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 500 ft L
553030507
Southwire Company, LLC
18/5 Thermostat Wire Plenum Rated 18GA 250' Spool (4)
555050423
Southwire Company, LLC
Southwire® 553020507 Wire, 150 VAC, 2 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 500 ft L
553020507