Utilizing a Lennox expansion valve maintains OEM-spec pressure drops and system capacity

Enhanced Airflow Efficiency: Optimizes blade pitch and housing curvature to maintain required CFM at various static pressures

3 frame size allow for rapid field replacement by contractors

Common Questions and Support Is the 028-12573-000 compatible with older R-22 York chillers

Can I use this on a 240V system

Johnson Controls P72MA-8 Pressure Control Els PW 17895 Utilizing a Lennox expansion valveTwo Pole Pressure Control, DPST, 3 4" Conduit Opening, High Side Manual Reset Lockout Switch, Nema 1 Enclosure, No Adjustment Knob