Zonefirst ZDS-30X8 30WX8H Parallel 24V 2-Pos S/R Freon features an integrated pressure tap

features an integrated pressure tap to allow for precise manifold pressure adjustments and diagnostic testing

Utilizing this genuine York replacement part ensures that the manifold and ignition sequence remain within the manufacturer's tight tolerances

OEM Precision: Guaranteed compatibility with specific York

This kit is the correct replacement for Maxitrol RV91-2

creating the turbulence needed for a clean

Zonefirst ZDS-30X8 30WX8H Parallel 24V 2-Pos S/R Freon features an integrated pressure tapThe 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