Zonefirst ZDB-12X12 12HX12W Parallel 24V 2-Pos S/R Els PW 29614 Safety Compliance: Restores essential interlock

Safety Compliance: Restores essential interlock functionality to prevent system operation during service or when panels are improperly seated

use a calibrated manometer to verify the exact cross-over point within the 0

Durable Construction: Features silicone-compatible materials to withstand standard combustion by-products without degrading performance

this SPST pressure switch offers a versatile operating range of 20" Hg to 100 psi

Universal Voltage Compatibility: Rated for line voltage sensing up to 277V

Zonefirst ZDB-12X12 12HX12W Parallel 24V 2-Pos S/R Els PW 29614 Safety Compliance: Restores essential interlockThe Zonefirst ZDB 12X12 is a professional grade 12x12 zone damper engineered for robust airflow management in residential and light commercial HVACR systems. Built with a heavy duty extruded aluminum frame and 3 inch parallel blades, this bottom mount zone damper features a 24V spring return motor that ensures fail safe operation by defaulting to the open position during power loss. The low voltage HVAC actuator utilizes a synchronous hysteresis