and adapter harness to simplify field installation

The unit features internal DIP switches that allow you to select between uni-directional and bi-directional (compound) ranges at the time of installation

Common Questions How does this compare to the SEN-600-3

This part acts as a specialized HVAC line connector

For service technicians performing maintenance on Modine unit heaters

Carrier HY84DA024 Terminal Block R-407A and adapter harness to simplifyThe Carrier HY84DA024 Terminal Block is a high grade OEM replacement part designed for precision electrical routing within commercial HVAC systems and residential air handlers. Engineered to maintain the integrity of low voltage control circuits and high voltage power feeds, this terminal board serves as the centralized connection point for thermostat wiring, fan motors, and system sensors. As a genuine Carrier replacement component, the HY84DA024