The Add-A-Wire accessory enables installers and homeowners to utilize 5 wire thermostats when only 4 wires are available.

  • Easy installation
  • Easier than running new wire to equipment
  • Allows 5 wire thermostats to use only 4 wires
  • Also allows 5 wires to work like 6 wires

The following downloads are available for S1-ADDWIRE: