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Rosewood paper grain — description and returns beneath the overlapping buy card.
extending service life in 250 PSI applications
Simplified Maintenance: Includes all necessary internal parts for a complete rebuild
Advanced Parameter Tuning: Features a PU/EXT mode for precise field adjustments of motor frequency and start/stop logic via STF/SD terminals
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
York S1-031-03482-000 Control Board 318973-401 extending service life in 250The 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
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