Always check your defrost sensor resistance against the manufacturer’s chart before replacing the board

using a new mounting part ensures the assembly maintains the necessary 13 ± 1 Nm torque spec

this is a 60Hz specific coil

serving as a fail-safe to maintain airflow if power is lost

while factory-preset for natural gas

Trane CNT5155 Control Module 30067439-890 Always check your defrost sensorThe Trane CNT5155 Control Module is a critical electronic component designed for PTAC (Packaged Terminal Air Conditioner) systems, operating within a multi voltage range of 208 230 265V. This OEM replacement ensures precise control over compressor cycling, fan speeds, and heating elements, maintaining system efficiency in demanding hospitality or multi family applications. As a direct successor, this module replaces CNT4827, featuring updated