The indicator is sensitive enough to provide accurate dry/wet readings for systems using POE oils

5 MFD) supports both high-torque compressor starts and consistent fan motor cooling

Common failure indicators include humming without rotation

critical for preventing over-pressurization in residential and light commercial meter sets

Utica-Dunkirk 240008227 Flue Sensor 326070-701 The indicator is sensitive enoughThe Utica Dunkirk 240008227 Flue Sensor is a critical safety and performance component designed for high efficiency condensing boilers and industrial combustion systems. This 1 4" NTC thermistor features a 12K Ohm resistance at 25C (77F), providing the precise thermal feedback required for modern boiler control boards to monitor exhaust temperatures and prevent overheating. Built with a rugged stainless steel probe and a high reliability thermistor,