AprilAire 3-Wire to 4-Wire Adaptor
The AprilAire 3 to 4 Wire Adapter can be used in applications where additional wiring cannot be run, the 3 to 4 wire or where you may need to add a wire to the thermostat. The adapter can also be used to fix a broken wire, 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).
The 3 to 4 Wire Adapter can be mounted inside the HVAC unit or inside the control box. The 3 to 4 Wire Adapter should not be installed in a location where the adapter or wiring may be exposed to the elements. Wires running from the adapter are 9" long. 3 to 4 wire adapter should be within 9" of thermostat connections to the HVAC terminal block.
In The Box:
- Circuit Board
- Diode "Y"
- 2 x Wire Nuts
- The adapter should not be installed in a location where it or its connected wiring may be exposed to the elements.
- All wiring must be in compliance with all applicable local and national codes.
- All wiring should be color coded in conformance with standard recommendations.
- All wiring should be 18- 22-gauge, unshielded wire. The maximum installation distance between the adapter and the thermostat for 18-gauge wire is 100 feet. The maximum installation distance between the adapter and the thermostat for 22-gauge wire is 36 feet.
- Part Number: 8022
- UPC: 686720802201
- Voltage: 24VAC Class 2
- Warranty: 1 Year Limited