York 025-41854-000 Pressure Switch 321042-401 or receiving an LED fault

or receiving an LED fault code for "Pressure Switch Open

The "HKN" prefix is often used in inventory systems to denote the Hankison brand

always refer to the manufacturer’s wiring diagram to confirm if a secondary board is required for dual-unit setups

The Lennox 34K77 Blower Motor is a high-duty PSC (Permanent Split Capacitor) motor engineered for precision airflow in residential and light commercial HVAC systems

York 025-41854-000 Pressure Switch 321042-401 or receiving an LED faultThe York 025 41854 000 Pressure Switch is a critical safety component engineered for high pressure monitoring in commercial HVACR systems. As a heavy duty high pressure cutout switch, this part is calibrated to open the control circuit at 500 PSI and reset at 375 PSI, providing essential compressor protection against excessive discharge pressures. Designed specifically for York HVAC replacement parts inventories, the 025 41854 000 York model ensures