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The integrated battery backup ensures program retention during power outages
but you should never downgrade below the original manufacturer's amperage specification
Utilizing this genuine assembly eliminates the vibration and resonance issues commonly associated with generic aftermarket motors
8 mA and a 3 VA power rating (4 VA inrush)
Operating within a broad temperature range of -40°F to 131°F
Zonefirst ZD-8X8 8L X 8H Parallel 2 Pos 24V S/R Refrigerant The integrated battery backup ensuresThe Zonefirst ZD 8X8 is a professional grade 8" x 8" parallel blade zone damper designed for precision airflow management in forced air systems. Engineered with a 24V spring return motor, this normally open (N. O.) damper provides a fail safe solution that defaults to the open position during power loss, ensuring continuous ventilation. As a direct drop in for the legacy ZDS 8X8, it features an extruded aluminum frame and parallel blade design for low
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