Durable Construction: Heavy-duty steel fins and a convex center hub prevent wheel flexing and premature fatigue under high-speed operation

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

it ensures the logic integrity of the original control circuit is maintained

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

Can this be used on 208V or 240V primary systems

Trane CNT5155 Control Module 30067439-890 Durable Construction: Heavy-duty steel finsThe 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