Precision 1

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

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

making it a versatile choice for a wide variety of commercial refrigeration and heating service calls

High MOPD: Capable of opening against high pressure differentials

Trane SEN0432 Flame Sensor Els PW 17895 Precision 1The 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