The York S1-031-01958-000 Selection Board is a critical OEM component engineered for precise airflow calibration in high-efficiency variable-speed fan coil units

What is the primary difference between this and a standard SPDT RIB

Technicians should inspect for hairline fractures in the polymer

What wiring terminals are available on this unit

Maxitrol 325-5L600-3/4-LIM Gas Regulator 30067439-890 The York S1-031-01958-000 Selection BoardThe Maxitrol 325 5L600 3 4 LIM is a high performance line pressure gas regulator specifically engineered for 2 PSI and 5 PSI piping systems using natural gas or LP gas. As a veteran in the field, you know the importance of a lever acting design; this unit delivers precise control from full capacity down to pilot flow, ensuring positive dead end lockup. With a 3 4" NPT connection and a robust 425,000 BTU hr maximum capacity, it is the standard for