ERV Interface (DI/DO).

ERV Interface (DI/DO)

The ERV Control Interface enables third-party ERV ON/OFF and fan speed by Carrier / Bryant remote control, which is connected to the Carrier / Bryant control system. The external signal input also enables ON/OFF and fan speed control.

Product Features

  • Outdoor/indoor temperature sensor input
  • Connect and operate 3rd party Energy Recovery Ventilation (ERV)
  • Digital input / output
  • Non polarity connection between interface and wired controller


  • Power Supply: 24V AC
  • Operating Temperature/Humidity: 32° F to 104° F / 10% to 90% RH