ZoneFirst AOBD-16X12 Damper Els PW 17895 verify your wiring against the

verify your wiring against the 8145 series terminal configurations

and R-134a

reducing mechanical stress on the layout

For technicians managing large-scale commercial HVAC installations

Physical indicators include a humming motor that fails to rotate

ZoneFirst AOBD-16X12 Damper Els PW 17895 verify your wiring against theThe ZoneFirst AOBD 16X12 is a professional grade automatic opposed blade damper engineered for high performance HVAC zoning systems. Measuring 16 inches wide by 12 inches high, this heavy duty unit features a 24Vac power open power closed actuator with integrated end switches for precise feedback and system sequencing. Built from anodized extruded aluminum, the opposed blade design ensures linear airflow control and minimal turbulence compared to