Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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Safeguard your unit with this OEM Payne pressure switch, engineered for the Payne PA12NA04800GABAA package air conditioner. This safety control continuously monitors refrigerant pressure and de-energizes the system if pressure rises too high or falls too low, protecting the compressor from costly damage. When the switch fails, you'll see nuisance lockouts, short cycling, or a unit that refuses to start even with a valid cooling demand. This genuine OEM replacement is factory-calibrated to the correct cut-in and cut-out set points, so protection behaves exactly as designed. Installation is easy and DIY-friendly: shut off power, unplug the two-wire connector, remove the old switch, thread or clip the new one in place, and reconnect — typically 20 to 30 minutes. OEM-spec calibration avoids the false trips and misreads common with generic switches while keeping your warranty valid. In stock and ready to ship same-day for orders placed before 3PM CST. Shop genuine Payne replacement parts at NationalHVACParts.com today.
This part is compatible with Payne model PA12NA04800GABAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.