{"product_id":"payne-pressure-switch-pa12na036000ahaa","title":"OEM Payne Pressure Switch Replacement for Model PA12NA036000AHAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Payne Pressure Switch Replacement for Model PA12NA036000AHAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Payne pressure switch is the genuine factory replacement for the PA12NA036000AHAA 3-ton condensing unit. The pressure switch safeguards your compressor by monitoring refrigerant pressure and disconnecting power when high- or low-pressure limits are reached, preventing expensive compressor damage. A failing switch often presents as an outdoor unit that hums but won't start or that short-cycles during hot weather. Produced to exact Payne specifications, it threads onto the existing refrigerant port and connects to the original wiring with no modification needed. Installation is moderate difficulty and generally takes 20-30 minutes; since refrigerant circuits are involved, we recommend a licensed HVAC professional. The correct OEM switch ensures accurate trip thresholds and keeps your factory warranty intact. Order before 3PM CST and it ships the same day so your air conditioner is back to cooling quickly. NationalHVACParts.com supplies genuine Payne components backed by real inventory and fast, dependable fulfillment season after season.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Payne model PA12NA036000AHAA.\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":62942540071283,"sku":"payne-pressure-switch-pa12na036000ahaa","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-pa12na036000ahaa.jpg?v=1781475824","url":"https:\/\/nationalhvacparts.com\/products\/payne-pressure-switch-pa12na036000ahaa","provider":"National HVAC Parts","version":"1.0","type":"link"}