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Heavy-duty OEM construction resists thermal fatigue in high-heat zones
if the internal gas or electrodes have aged
Simplified Calibration: Facilitates easy mechanical adjustments to the power stroke using standard 7/16-inch or adjustable wrenches
It comes standard with a 0
Resideo ZD6X18TZ Damper 328140-751 Heavy-duty OEM construction resists thermalThe Resideo ZD6X18TZ is a heavy duty, 24Vac parallel blade zone damper engineered for precision airflow management in HVAC zoning systems. Built with a rugged extruded aluminum frame and blades, this 6" x 18" unit is designed to handle high demand residential and light commercial air distribution. The spring return open power closed configuration ensures a fail safe position in the event of power loss, maintaining unrestricted airflow through the
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