Zonefirst ZDB-12X18 12HX18W Parallel 24V 2-Pos S/R Refrigerant or natural degradation of the

or natural degradation of the silicon carbide over time

the specific close-off rating is determined by the actuator paired with this body

Key Benefits Universal Compatibility: Reduces inventory by replacing over 150 ignitor models including White-Rodgers HotRod and various Norton series

Common Questions Will this motor work with 1311 or 1361 series valves

Efficient Ignition: Designed for an optimized warm-up period

Zonefirst ZDB-12X18 12HX18W Parallel 24V 2-Pos S/R Refrigerant or natural degradation of theThe Zonefirst ZDB 12X18 is a professional grade 12HX18W Parallel 24V 2 Pos S R zone damper engineered for high static HVAC environments. Built with a heavy duty extruded aluminum frame and 3 inch parallel blades, this bottom mount zone damper ensures quiet, low leakage performance in rectangular ductwork. The unit utilizes a 2 wire spring return motor rated for 24VAC, providing a fail safe open position when de energized and a powered closed state.