Carrier HK46ER230 Motor Control 320819-301 this is the official manufacturer-designated

this is the official manufacturer-designated superseding part number

this HVACR expansion valve maintains consistent superheat settings even under fluctuating ambient conditions

Can this be used for both steam and hot water boilers

This port is designed for a drain pipe connection

Carrier HK46ER230 Motor Control 320819-301 this is the official manufacturer-designatedThe Carrier HK46ER230 is a genuine OEM ECM X 13 Motor Control designed specifically for 3 4 HP blower applications. As a critical component in high efficiency residential systems, this direct replacement motor module is programmed to interface seamlessly with Carrier, Bryant, and Payne air handlers and furnaces. Unlike standard permanent split capacitor (PSC) components, this X 13 constant torque control optimizes airflow by maintaining consistent CFM