Description
The Trane BRD04939 Control Board UCM 4.2 is an electronic regulation component used to control zone and airflow logic in HVAC systems. It serves as a variable air volume element receiving sensor and thermostat input to control dampers, fans, and communication with building controls to adjust to the required conditions. It is applied to commercial installations and is mounted within the VAV controller housing and connects to actuators and interface parts and follows the concept of the system of coordinated operation.
