Zonefirst ZDS-16X10 16WX10H Parallel 24V 2-Pos S/R 30067439-890 Do I need to check

Do I need to check the ground connection when installing

Always verify the wiring diagram to ensure proper terminal alignment for M1-M2 and M3-M4 circuits

this specific model is calibrated strictly for R-22 refrigerant pressures and capacity requirements

this switch is mounted on the side of the burner box or near the manifold to monitor for escaping flames or excessive radiant heat

it can be utilized in vertical runs if the counter-balanced weighted arm is field-adjusted to compensate for the weight of the damper blade

Zonefirst ZDS-16X10 16WX10H Parallel 24V 2-Pos S/R 30067439-890 Do I need to checkThe Zonefirst ZDS 16X10 is a heavy duty 16WX10H Parallel 24V 2 Pos S R rectangular zone damper designed for reliable airflow management in residential and commercial forced air systems. Constructed from extruded aluminum with 3 inch parallel blades, this side mount unit is engineered for low resistance operation and longevity in high demand environments. The damper utilizes a 24V spring return actuator, providing a fail safe "power close, spring open"