York S1-031-09151-000 Control Board 323055-751 this switch is rated for

this switch is rated for both heating and cooling environments where a manual reset 160°F thermal safeguard is required

it is professionally recommended for gas-fired immersion burners where a 2

replacing it with a new Armstrong R41354-001 is necessary to prevent motor damage

The heating point is field-adjustable within the 160 to 230 degrees Fahrenheit range by turning the adjustment screw to increase or decrease spring tension against the bellows

This specific replacement ignitor is common in M1

York S1-031-09151-000 Control Board 323055-751 this switch is rated forThe York S1 031 09151 000 Control Board is a critical 4 stage expansion control designed for precise regulation within multi stage HVAC systems. Engineered to interface seamlessly with 24V AC circuits, this OEM York circuit board manages the complex sequencing of up to four levels of heating or cooling modulation. By integrating real time data from system sensors and thermostats, the S1 031 09151 000 ensures the equipment operates at peak efficiency,