York S1-7975-388P/A Flame Sensor Els PW 17895 technicians should verify if their

technicians should verify if their specific application requires a dedicated observation port or if the metal surfacing is solid

Verify your furnace filter and blower motor capacitors first

Designed as the direct replacement for S1-024-35779-000

Ensure probes are mounted vertically and utilize spacers if rods are long enough to sway and touch the tank wall or other probes

organized landing point for thermostat wiring

York S1-7975-388P/A Flame Sensor Els PW 17895 technicians should verify if theirAs a seasoned technician, you know that a reliable York S1 7975 388P A Flame Sensor is the frontline defense against hazardous unburned gas buildup. This genuine OEM York flame sensor (Part Number S1 7975 388P A) is engineered for precise flame rectification, converting AC voltage into a DC microamp signal that the furnace control board requires to maintain the gas valve circuit. If you are seeing erratic shutdowns or short cycling, checking for a