Carrier HK44ER134 Motor Module 321142-301 this is the official Honeywell

this is the official Honeywell replacement part specifically engineered to supersede the M-507975

Easy Installation: Pre-measured gaskets and seals reduce downtime during critical HVAC service calls

Built with a 1-inch sweat connection

This specific model supports both floating control and two-position control

Carrier HK44ER134 Motor Module 321142-301 this is the official HoneywellThe Carrier HK44ER134 Motor Module is a critical 1 2 HP OEM replacement component engineered for high efficiency performance in compatible residential air handlers and furnaces. As a variable speed motor control, this 16 pin interface module allows for precise airflow management, maintaining constant torque and cubic feet per minute (CFM) across varying static pressures. This part is the direct replacement for RMOD44AE131 and RMOD44AE128, designed