including those requiring the 116M31 or Honeywell IS20310-5473 cross-references

What happens if the 120V power supply is interrupted

Standard industry practice allows for minor RPM variances

The LED provides diagnostic feedback for common field issues

This unit serves as a direct replacement for Honeywell V4843 and V8843 series valves

York S1-024-35820-000 Control 319825-402 including those requiring the 116M31The York S1 024 35820 000 is an authentic OEM temperature limit control designed for precise thermal regulation in York HVAC units. This SPST (Single Pole Single Throw) fixed setting switch is engineered to open at 70F and close at 60F, providing critical over temperature protection or operational cycling within residential and commercial York furnaces and air handlers. Built for durability in high cycle environments, this manual reset limit switch or