Carrier HH79NZ001 Thermistor Els PW 17895 Precision-fit water gauge gaskets provide

Precision-fit water gauge gaskets provide a leak-proof interface

preventing common ignition-related issues in the field

and visible bulging or leaking on the capacitor casing

Advanced Diagnostics: On-board LED indicator provides clear fault codes for system lockouts

Carrier HH79NZ001 Thermistor Els PW 17895 Precision-fit water gauge gaskets provideThe Carrier HH79NZ001 Thermistor is a critical OEM replacement part designed specifically for Carrier and Bryant PTAC (Packaged Terminal Air Conditioner) units. As an indoor frost sensor thermistor, this probe monitors the evaporator coil temperature to prevent freeze ups that can lead to compressor slugging or reduced cooling efficiency. By providing precise resistance feedback to the control board, it ensures the system initiates defrost cycles or