The 4-8 PSI range defines the transition from fully open to fully closed

Designed for durability in demanding HVACR applications

What capacitor is required for the Lennox 32904

providing an exact fit that eliminates the need for field modifications

Resideo ZD6X22TZ Damper R-134A The 4-8 PSI range definesThe Resideo ZD6X22TZ Damper is a professional grade parallel blade zone damper engineered for precise airflow control within forced air HVAC systems. Featuring a heavy duty extruded aluminum frame and blades, this 6" W x 22" H rectangular damper is designed for long term durability in high demand residential and light commercial environments. The 24Vac synchronous motor is mounted on the 20" side, providing a reliable power closed spring return open