Carrier HK44ER221 ECM Module 318518-761 industrial-grade 3 HP replacement motor

industrial-grade 3 HP replacement motor engineered for high-demand HVACR applications

Ensure your transformer or supply circuit is rated for this draw to prevent control board failure or nuisance tripping

non-condensable gases are the enemy of heat transfer

Rugged Construction: Fabricated using high-grade materials to resist internal corrosion and scaling in hydronic lines

which is preferred for tight installations where vertical clearance is limited

Carrier HK44ER221 ECM Module 318518-761 industrial-grade 3 HP replacement motorThe Carrier HK44ER221 ECM Module is a critical 1 2 HP replacement component for X 13 and Endura Pro blower motors found in high efficiency Carrier HVAC systems. As a genuine OEM replacement part, this module serves as the primary motor control interface, managing speed taps and operational logic to maintain precise airflow across heat exchangers and coils. Designed for 208 230V or 115V applications (depending on system wiring), this ECM motor