{"product_id":"payne-pressure-switch-pa12na042000ahaa","title":"OEM Payne Pressure Switch Replacement for Model PA12NA042000AHAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Payne Pressure Switch Replacement for Model PA12NA042000AHAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Payne pressure switch is the factory safety control specified for your PA12NA042000AHAA condensing unit. The pressure switch continuously monitors system refrigerant pressure and interrupts the circuit if it senses an unsafe high- or low-pressure condition, safeguarding the compressor and preventing hazardous operation. Manufactured to Payne's precise trip and reset thresholds, this switch installs in the original port and connects with the same terminals, so no fittings or adapters are needed. Technicians consider this a moderate, roughly 20-minute repair using common hand tools. Always disconnect electrical power and properly handle refrigerant before servicing the unit. Fitting the correct OEM pressure switch ensures accurate cut-out points, dependable auto-reset behavior, and seamless integration with your control board. Order before 3PM CST and your replacement switch ships the same day to minimize cooling downtime. Rely on authentic Payne parts for guaranteed fit, code-correct protection, and long-term reliability you can count on.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Payne model PA12NA042000AHAA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Payne","offers":[{"title":"Default Title","offer_id":62942538563955,"sku":"payne-pressure-switch-pa12na042000ahaa","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-pa12na042000ahaa.jpg?v=1781475829","url":"https:\/\/nationalhvacparts.com\/products\/payne-pressure-switch-pa12na042000ahaa","provider":"National HVAC Parts","version":"1.0","type":"link"}