{"product_id":"carrier-pressure-switch-gb3aav048115agja","title":"OEM Carrier Pressure Switch for Furnace Model GB3AAV048115AGJA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Pressure Switch for Furnace Model GB3AAV048115AGJA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier pressure switch is the genuine factory replacement for the GB3AAV048115AGJA gas furnace. The pressure switch monitors draft inducer airflow and safely proves venting before the igniter and gas valve are allowed to fire, protecting your home from incomplete combustion. A failed switch is a leading cause of a furnace that locks out, short-cycles, or refuses to ignite. Because it is the exact OEM specification, this switch matches the original trip point and port configuration for the GB3AAV048115AGJA, ensuring proper safety operation with no guesswork. Installation is straightforward for a confident DIYer or any HVAC technician: shut off power, disconnect the hose and electrical terminals, swap the switch, and reconnect — typically a 15 to 20 minute repair with basic hand tools. Always verify the rating stamped on your old switch before installing. In stock and ships same-day when ordered before 3PM CST, so you can get the heat back on fast.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model GB3AAV048115AGJA.\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":"Carrier","offers":[{"title":"Default Title","offer_id":62942723735923,"sku":"carrier-pressure-switch-gb3aav048115agja","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-gb3aav048115agja.jpg?v=1781470451","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pressure-switch-gb3aav048115agja","provider":"National HVAC Parts","version":"1.0","type":"link"}