this Conbraco 18C-531-4 is designed

it provides consistent conductivity for direct spark ignition (DSI) sequences

ensuring communication with the integrated furnace control board remains intact

What are the wiring positions for this dual run capacitor

York S1-9951-1281 Orifice 321894-709 this Conbraco 18C-531-4 is designedMaintaining precise combustion on a manifold requires exact fuel to air ratios, and the York S1 9951 1281 Orifice is the key technical component for achieving that balance. This #30 (. 1285) Nat Gas Orifice is a genuine Source1 OEM replacement part designed specifically for York, Coleman, and Luxaire gas furnaces. Featuring a precision drilled 0. 1285 inch diameter, this orifice regulates the flow rate of natural gas at standard manifold pressures,