York S1-9951-0861 Gas Orifice 000 PSI depending on conditions

000 PSI depending on conditions

Durable Brass Construction: Resists thermal expansion and mechanical wear

How do I know if I need to replace the disc versus the entire valve

018" orifice for propane will result in over-firing and a dangerous pilot flame

direct-fit installation across various packaged units and air handlers

York S1-9951-0861 Gas Orifice 000 PSI depending on conditionsThe York S1 9951 0861 #44 Gas Orifice is a high precision LP gas conversion component engineered specifically for York heating systems. This OEM replacement orifice features a #44 drill size with a 0. 0860 inch diameter, precisely calibrated to regulate liquid propane flow at 11. 0 inches Water Column (W. C.). Designed for robust performance in multi stage gas furnaces and boilers, this part ensures stoichiometric combustion to prevent soot buildup