Zonefirst ZDS-22X18 22WX18H Parallel 24V 2-Pos S/R THPU32HP7Y Engineered for single-phase compressor motors

Engineered for single-phase compressor motors

while the 2-inch break-off shaft and included dial adaptors ensure compatibility with various OEM knob configurations

offering a seamless fit for older 80% and high-efficiency gas furnaces

eliminating metal-to-metal contact and the need for grease

Zonefirst ZDS-22X18 22WX18H Parallel 24V 2-Pos S/R THPU32HP7Y Engineered for single-phase compressor motorsThe Zonefirst ZDS 22X18 is a professional grade motorized zone damper engineered for precision airflow management in rectangular HVAC ductwork. This 22W x 18H side mount damper features parallel blade operation and is driven by a 24V spring return (S R) motor, ensuring a fail safe position in the event of power loss. Constructed with a heavy duty extruded aluminum frame, the ZDS series utilizes 3 inch blades pivoting on self lubricating bushings to