Aaon R64580 Pressure Switch 321702-401 Direct OEM Compatibility: Engineered specifically

Direct OEM Compatibility: Engineered specifically for Lochinvar KHN/WHN models ranging from 199

Fail-Safe Reliability: Integrated spring return mechanism ensures the valve moves to a predetermined safe position upon losing 24V power

Universal Refrigerant Compatibility: Engineered for use with a wide range of refrigerants including R-22

For technicians performing boiler maintenance or a complete burner assembly overhaul

you know that a cracked or degraded horizontal drain pan is a one-way ticket to costly water damage and emergency callbacks

Aaon R64580 Pressure Switch 321702-401 Direct OEM Compatibility: Engineered specificallyThe Aaon R64580 Pressure Switch is a high performance HVAC differential pressure switch engineered for precision monitoring in commercial air handling systems. This genuine Aaon replacement part features an adjustable setpoint range of . 05 2" WC, allowing technicians to fine tune system sensitivity for optimal performance. Designed for durability and accuracy, the R64580 diaphragm switch ensures reliable proving of fan operation and filter status,