the sensor likely has carbon fouling or a crack in the ceramic

range is safely achieved

38 NPS (National Pipe Straight) thread

ensuring identical electrical and physical mounting

Honeywell Q4100C9058 HSI the sensor likely has carbonThe Honeywell Q4100C9058 is a high performance Silicon Carbide Hot Surface Igniter engineered for rugged field service replacement in gas fired furnaces, boilers, and water heaters. Designed for 120 VAC systems, this igniter serves as the primary direct cross for B144676P01, 767A 377, and 41 410 models. It features 4. 5 inch lead wires with a specific Molex front lock connector utilizing 0. 092" male pins, ensuring a secure electrical interface that