Zonefirst ZD-8X8 8L X 8H Parallel 2 Pos 24V S/R Refrigerant The integrated battery backup ensures

The integrated battery backup ensures program retention during power outages

For pressure monitoring

Operating within a broad temperature range of -40°F to 131°F

The 62-24141-04 is an ignitor-only assembly

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