Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This OEM Payne pressure switch is an essential safety device that monitors refrigerant pressure and shuts down your air conditioner whenever pressure climbs too high or drops too low, shielding the compressor from expensive damage. Designed as a direct-fit replacement for the Payne PA12NA04800GAGAA, it restores precise factory cutout protection so your system cycles properly rather than tripping or short-cycling. When this switch fails, you may notice a unit that won't start, locks out on safety, or runs erratically. Installation is moderate—generally 20-40 minutes—and involves isolating the refrigerant port, removing the old switch, and wiring in the replacement. Since refrigerant handling may be required, we recommend a qualified HVAC technician complete the job. The switch is calibrated to the same pressure setpoints as the original for accurate, reliable operation. This part is in stock now, and any order placed before 3PM CST ships same-day to keep your repair on track. Choose genuine Payne parts for safe, consistent cooling all season long.
This part is compatible with Payne model PA12NA04800GAGAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.