Professional Grade Construction: Utilizes high-grade alloy coils to resist oxidation and maintain structural integrity under high temperatures

this part is the direct replacement for legacy SKU 9006281015

Featuring a 1K Ohm Nickel element and an expansive 17-foot probe length

Optimized Flame Stability: Maintains consistent gas furnace burner performance across varying manifold pressures

York S1-331-03764-002 Board Kit 318518-761 Professional Grade Construction: Utilizes high-gradeThe York S1 331 03764 002 Twinning Circuit Board Kit is an essential field installation solution for technicians seeking to link two residential standard ECM furnaces on a common duct system. This OEM York control board synchronizes the blower motors and ignition sequences, effectively doubling the airflow (CFM) and heating capacity while preventing the "blow back" issues and limit tripping common in poorly synchronized dual unit setups. By utilizing