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It is critical to use the exact 230F-30F rating specified by the manufacturer to ensure your system remains within safe operating parameters
Simplified Maintenance: Includes all necessary internal parts for a complete rebuild
Does this model include an access port for charging
Superior Filtration: Heavy-duty 2-3/8" mesh basket captures debris that can damage valve cartridges
extending service life in 250 PSI applications
York S1-031-03482-000 Control Board 318973-401 It is critical to useThe York S1 031 03482 000 Control Board is a critical OEM replacement for Solid State (SS) Direct Spark Ignition (DSI) systems. Built to handle the rigorous demands of residential and light commercial HVAC equipment, this board manages the critical ignition sequencing and safety protocols required for consistent burner operation. It operates on a standard 24VAC control voltage (50 60 Hz) and is compatible with 110 120V line voltage systems, ensuring a