Resideo ARD9TZ Damper Els PW 29614 Factory Calibrated Precision: Delivers high-accuracy

Factory Calibrated Precision: Delivers high-accuracy performance without the need for field calibration when paired with compatible PENN temperature controls

The Lennox 93J86 Blower Shaft is a precision-engineered OEM replacement part designed for high-static blower assemblies in commercial packaged units and industrial HVAC systems

this component provides the stable magnetic flux required to maintain precise flow control under varying pressure differentials

it ensures the ignition control board accurately detects burner presence to maintain a stable microamp signal (1-7 µA DC)

maintaining a leak-proof seal at the valve stem is essential for system stability

Resideo ARD9TZ Damper Els PW 29614 Factory Calibrated Precision: Delivers high-accuracyThe Resideo ARD9TZ is a 9 inch automatic round damper engineered specifically for high efficiency forced air zoning systems that require reliable airflow control. Operating on 24Vac, this two position damper uses a power closed spring return open actuator, ensuring a fail safe open position during power loss to maintain system circulation. This model is the professional grade direct replacement for ARD9TZ U, RDS 9, and CRDS09 legacy dampers.