Venstar ACC0410 Add-A-Wire Accessory

Manufacturer Part Number: ACC0410

In applications where additional wiring cannot be run, the Add-A-Wire accessory can be used to add a wire to the thermostat. The accessory is also used to fix a broken wire, to make one thermostat work like two, add cooling to a heat only system, or add a common wire to a 4-wire system (the green and yellow wires of the Diode -Y- may not be connected to the R or C terminal of the thermostat).

Key Features

• Allows 5 wire thermostats to use only 4 wires
• Easier than running new wire
• Also allows 5 wires to work like 6 wire
• Cannot be used as R-power or C-common wire
• Easy and fast to install

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