and UDZ model families

You must land your common wire on 'C'

Increasing RPM will significantly increase the amp draw and can lead to motor failure or excessive noise

and PUZ-A36 series

ensuring stable static pressure and airflow across your ductwork

Utica-Dunkirk 102000128 Motor 318423-701 and UDZ model familiesThe Utica Dunkirk 102000128 Motor is a high performance evaporator fan motor engineered specifically for technical compatibility within ECR International hydronic heating and air handling systems. As a veteran grade OEM replacement motor, this 1 10 HP unit is designed to drive consistent airflow across evaporator coils, maintaining critical system pressure and thermal exchange rates. Operating at 208 230V, the 102000128 features a robust electrical