Buy Thermostat Wire -

This is the number of conductors (individual wires) inside the cable. 2-Wire: Heating only (older boilers).

Standard for most modern heat/AC systems. It includes the crucial C-wire . 8-Wire: Recommended for heat pumps or multi-stage systems. 2. The "C-Wire" Factor buy thermostat wire

If you are buying wire for a (like Nest or Ecobee), do not settle for anything less than a 5-conductor cable. Learn about the common or C wire - Google Nest Help This is the number of conductors (individual wires)

Upgrading your home’s climate control? Whether you're installing a cutting-edge smart thermostat or simply replacing a frayed connection, getting the right is the foundation of a reliable HVAC system. buy thermostat wire