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The AAON P97420 High Pressure Switch is designed to turn HVAC units on or off by reacting to pressure level shifts, ensuring safe operation. This genuine OEM high-pressure switch, rated for 650 PSI and R410A refrigerant, meets manufacturer standards for compatibility with various AAON HVAC units. It functions as a critical safety component, monitoring system pressure to prevent damage and maintain optimal performance.
Monitors and controls system pressure for safe and efficient HVAC unit operation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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