Carrier HK42ER227 Motor Module R-22 or the valve failing to

or the valve failing to open despite receiving 24V power from the furnace controller

As an OEM-spec round dual run capacitor

or physical wobble in the pulley under load

distinguishing it from other colors like white (3/4") or red (1-1/2")

Most professional-grade 510-312-275 units are supplied with the required 4MFD oval run capacitor to ensure the motor starts under load and maintains efficiency

Carrier HK42ER227 Motor Module R-22 or the valve failing toThe Carrier HK42ER227 is a genuine OEM replacement ECM motor module designed specifically for 1 3 HP X13 blower motors. This module serves as the programmed control logic for the constant torque motor, regulating airflow across various static pressures to maintain system efficiency. Engineered for Carrier, Bryant, and Payne air handlers and furnaces, the HK42ER227 motor control manages the brushless DC motor commutation, ensuring precise ramp up