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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Compare this to your existing unit to ensure proper airflow direction
Built with a rugged snap-acting SPST switch and silver contacts
Precision Calibration: Reliable 150# pressure relief and 210F temperature cut-offs protect against thermal expansion stresses
Complete Sealing Solution: Contains all necessary A82 O-rings and gaskets to restore factory-spec sealing performance
or 121-12 series
Zonefirst ZDB-10X18 10HX18W Parallel 24V 2-Pos S/R Els PW 17895 Compare this to your existingThe Zonefirst ZDB 10X18 is a professional grade 10HX18W Parallel 24V rectangular zone damper designed for heavy duty HVAC airflow management. Engineered with a rugged extruded aluminum frame and parallel blade linkage, this 24V 2 Pos S R unit provides reliable Fail Safe operation via a specialized synchronous motor. As a bottom mount zone damper, the motor is positioned on the wider 18 inch dimension, making it ideal for ceiling or floor run
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