York S1-7975-388P/A Flame Sensor Els PW 17895 For contractors maintaining commercial mechanical

For contractors maintaining commercial mechanical rooms

ensuring the gas regulator continues to handle maximum individual loads without drift

This is a high-precision 10k ohm NTC thermistor designed to match the specific resistance curves required by Daikin and McQuay control boards

this relay serves as a vital safety interlock

Fixed 480V rating specifically designed for industrial power configurations

York S1-7975-388P/A Flame Sensor Els PW 17895 For contractors maintaining commercial mechanicalAs 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