This HVAC shaft slinger is primarily found in Trane TTA

industrial-grade materials to prevent premature failure

the LF actuator and CCV valve body must be sourced separately based on your specific Cv and voltage requirements

2" WC setpoint for consistent performance without the need for field adjustment

Zonefirst AOBD-12X10 Damper R-410A This HVAC shaft slinger isThe Zonefirst AOBD 12X10 is a heavy duty automatic opposed blade damper designed for precision airflow management within forced air zoning systems. Measuring 12 inches wide by 10 inches high, this unit features an opposed blade damper configuration, which is the preferred choice for veteran technicians seeking to minimize air turbulence and ensure a more linear pressure drop compared to parallel blade designs. Utilizing a 24Vac power open power closed