Zonefirst ZD-8X8 8L X 8H Parallel 2 Pos 24V S/R Refrigerant it is the industry standard

it is the industry standard for gas pressure regulation in commercial multi-family and light industrial installations requiring reliable pounds-to-inches reduction

but you should never downgrade below the original manufacturer's amperage specification

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

8 mA and a 3 VA power rating (4 VA inrush)

Zonefirst ZD-8X8 8L X 8H Parallel 2 Pos 24V S/R Refrigerant it is the industry standardThe 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