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Key Benefits Precise Modulation: Facilitates stable air temperatures by providing constant feedback to the Selectra amplifier
this unit offers robust performance under high ambient conditions
Chemical Resistance: Features high-grade Buna-N components suitable for natural gas
Is the Armstrong B2311C-2 compatible with other brands
ensuring optimal airflow and static pressure management across diverse HVAC ductwork configurations
Resideo ZD22X8TZ Damper 320074-702 Key Benefits Precise Modulation: FacilitatesThe Resideo ZD22X8TZ Damper is a 22" x 8" industrial grade parallel blade zone damper designed for rigorous performance in high static pressure HVACR systems. Built with an extruded aluminum frame and blades, this unit utilizes a 24Vac power closed spring return open motor configuration, ensuring a fail safe open state during power loss. The synchronous motor is side mounted on the 8" dimension, featuring Kevlar gearing and adjustable range stops to