Normally Closed (N/C) mini-pressure control is factory-set with a 250 PSI cut-out and a 190 PSI cut-in

Pressure creep is usually caused by debris or pipe scale lodged between the poppet and the seat

This motor is engineered for CCWLE rotation (Counter-Clockwise Lead End) to match standard Lennox blower wheel orientations

ensuring a fresh sealing surface is available during the reassembly of the pressure housing

International Environmental 70021520 Motor Refrigerant Normally Closed (N/C) mini-pressure controlThe International Environmental 70021520 is a heavy duty 1 5HP direct drive fan coil motor engineered for precision performance in IEC fan coil units and horizontal hi rise installations. Operating at 115V with a standard 1050 RPM output, this PSC motor is designed to meet the exact airflow requirements of HVAC systems requiring consistent static pressure management. The unit features a single phase design with 60Hz frequency compatibility, ensuring