Reznor 205896 Vertical Vent Assembly R-134A the York S1-328-12453-000 comes equipped

the York S1-328-12453-000 comes equipped with the required gasket to maintain a secure

lapped metal seats provide a bubble-tight seal

Technical performance relies on the internal pilot valve mechanism

always verify the specific temperature setpoints against your system's technical manual to ensure proper termination and fan restart intervals

Reznor 205896 Vertical Vent Assembly R-134A the York S1-328-12453-000 comes equippedThe Reznor 205896 is a dedicated vertical vent assembly kit engineered specifically for concentric venting of UDAS, UDBS, and UDZ gas fired unit heaters (sizes 150 through 400). As an OEM spec vertical roof vent kit, it facilitates a single penetration rooftop termination, integrating both combustion air intake and flue gas exhaust through a concentrated path. This assembly ensures the appliance maintains precise manifold pressure and combustion