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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Critical Compressor Protection: Acts as a primary refrigerant pressure safety measure
and chiller interlock circuits
Complete Maintenance Set: Contains the diaphragm assembly
Manual Override Function: The integrated manual lift stem allows for manual opening during power failures or system service procedures
Chemical Resistance: Technical-grade material prevents swelling or brittle failure when exposed to various refrigeration oils and compounds
Resideo ZD18X6TZ Damper 321142-301 Critical Compressor Protection: Acts asThe Resideo ZD18X6TZ is a heavy duty 18x6 zone damper designed for precision airflow management in forced air zoning systems. Built with a robust extruded aluminum frame and parallel blades, this rectangular motorized damper ensures low leakage performance and structural integrity in high static pressure environments. It features a high torque 24VAC synchronous motor that operates on a power close, spring return open logic, making it a reliable fail
US$ 24.95
US$ 99.95
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US$ 24.99