{"product_id":"carrier-py4gpaa48130aa-igniter-1kzbpu","title":"OEM Carrier Spark Electrode Ignitor 48VL400002 for PY4GPAA48130AA","description":"\u003ch1\u003eOEM Carrier Spark Electrode Ignitor 48VL400002 for Model PY4GPAA48130AA\u003c\/h1\u003e\u003cp\u003eThis OEM spark electrode ignitor (part number 48VL400002, superseded by 50HJ403022) is the factory-specified replacement ignition component for the \u003cstrong\u003eCarrier PY4GPAA48130AA\u003c\/strong\u003e packaged gas unit. The spark electrode generates the high-voltage arc that ignites the gas burners on each call for heat. When it fails or becomes fouled with carbon deposits, the control board will attempt ignition, fail to detect a flame, and lock out the system — leaving you with no heat and a blinking fault code on the control board.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e 48VL400002 (original) | Superseded by 50HJ403022 — both are factory-authorized Carrier components engineered to identical specifications for the PY4GPAA48130AA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM spark electrodes maintain precise gap geometry and high-temperature ceramic insulator ratings. Off-brand electrodes often have inconsistent gap tolerances, leading to weak or erratic arcing, repeated ignition lockouts, and premature failure under thermal cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Shut off gas supply and 120V power before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, and a multimeter to verify ignitor continuity. Disconnect the high-voltage wire carefully and avoid touching the electrode tip — skin oils can cause ceramic cracking under heat. Photograph wiring before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against manufacturing defects. Ships same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for the \u003cstrong\u003eCarrier PY4GPAA48130AA\u003c\/strong\u003e packaged gas\/electric unit. Note that 48VL400002 has been superseded by Carrier part 50HJ403022 — both are genuine Carrier components and are functionally identical. Verify your unit's data plate before ordering. Our team is available to confirm fitment before you buy — contact us with your full model and serial number for a guaranteed fit check. \u003cstrong\u003eIn stock — order now and ships today!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640312516979,"sku":"CARRIE-PY4GPAA48130AA-IGNITER-48VL400002","price":62.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640312549747,"sku":"CARRIE-PY4GPAA48130AA-IGNITER-48VL400002-GEN","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-igniter-48VL400002_41aca868-13ac-48bd-8336-46fd099e9ad8.jpg?v=1775040370","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py4gpaa48130aa-igniter-1kzbpu","provider":"National HVAC Parts","version":"1.0","type":"link"}