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this manifold is a direct fit for compatible Bryant and Payne 90%+ AFUE furnaces that utilize the same internal chassis as Carrier units
providing maximum flexibility for various system retrofits
Advanced Scroll Geometry: Enhanced reliability with an internal inherent protection system and no complex internal valves
Flexible Installation: Features a 36" capillary and standard 1/4" flare connection to accommodate complex piping layouts in commercial cabinets
maintaining signal integrity in conductive liquid level systems up to 150°F and 0 PSI
York S1-331-03764-002 Board Kit 324846-701 this manifold is a directThe 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