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flue pipe obstructions
ensuring accurate diagnostic capabilities on legacy systems
making it a versatile component for updating aging units or new installs
System Cleanup: Highly effective for refrigerant acid removal following a hermetic motor burnout or severe system contamination
Zonefirst AOBD-12X8 Damper Refrigerant flue pipe obstructionsThe Zonefirst AOBD 12X8 Damper is a professional grade automatic opposed blade damper engineered for precise airflow management in residential and commercial zoning applications. Built with anodized extruded aluminum, this 12" W x 8" H unit features a heavy duty 24Vac power open power closed actuator that provides balanced airflow control by moving adjacent blades in opposite directions. This design significantly reduces system noise and eliminates
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