it includes a 10' capillary and a 3/8" x 3" sensing bulb for flexible mounting in tanks or air ducts

The Carrier HN51KC024 is a heavy-duty

the Lennox X8789 and X878901 are identical parts and can be used interchangeably in the PCO16-28 system

if the reading is consistently below 20-25 mV while the tip is engulfed in a blue flame

Trane SEN0432 Flame Sensor Els PW 17895 it includes a 10' capillaryThe Trane SEN0432 is an OEM mercury flame sensor designed for high precision flame rectification within residential and commercial gas furnaces. This critical safety component features a 48 inch lead length, providing the necessary reach for complex burner manifold configurations common in older high efficiency Trane and American Standard units. Equipped with a 3 pin plug in interface, the SEN0432 ensures a secure electrical connection to the