Zonefirst ZDS-30X8 30WX8H Parallel 24V 2-Pos S/R R-410A the B1809913S maintains factory-spec blower

the B1809913S maintains factory-spec blower timing and twinning compatibility for multi-furnace configurations

making it the ideal choice for demanding environments where standard copper leads may fail prematurely

Featuring a 12x12 diameter and width

ensuring backward compatibility and a streamlined retrofit process

providing superior thermal conductivity and mechanical protection in demanding environments

Zonefirst ZDS-30X8 30WX8H Parallel 24V 2-Pos S/R R-410A the B1809913S maintains factory-spec blowerThe Zonefirst ZDS 30X8 is a professional grade HVAC zone damper engineered for side mount applications in rectangular ductwork. Featuring a parallel blade design, this 30"W x 8"H unit utilizes a 24V motor that operates in a 2 position power close, spring return configuration. Built with a sturdy extruded aluminum frame, the ZDS 30X8 ensures silent operation with its 3 inch blades pivoting on self lubricating bushings. This spring return damper is