{"product_id":"payne-pressure-switch-pa12na03600gahaa","title":"OEM Payne Pressure Switch Replacement for Model PA12NA03600GAHAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Payne Pressure Switch Replacement for Model PA12NA03600GAHAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Payne pressure switch is the genuine factory replacement for the PA12NA03600GAHAA 3-ton condensing unit. The pressure switch protects your compressor by monitoring refrigerant pressure and shutting the system down when high- or low-pressure limits are exceeded, preventing costly compressor damage. A failed switch is one of the most common causes of an outdoor unit that hums but will not start or that short-cycles in hot weather. Built to exact Payne specifications, it mounts directly to the existing refrigerant port with no modification required. Installation is moderate difficulty and takes most technicians 20-30 minutes; we recommend a licensed HVAC professional because refrigerant lines are involved. Using the correct OEM switch ensures proper trip thresholds and keeps your manufacturer warranty intact. Every order ships same-day when placed before 3PM CST, so you can get your air conditioner back online fast. Trust NationalHVACParts.com for genuine Payne components backed by real inventory and fast fulfillment.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Payne model PA12NA03600GAHAA.\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":62942539743603,"sku":"payne-pressure-switch-pa12na03600gahaa","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-pa12na03600gahaa.jpg?v=1781475827","url":"https:\/\/nationalhvacparts.com\/products\/payne-pressure-switch-pa12na03600gahaa","provider":"National HVAC Parts","version":"1.0","type":"link"}