{"product_id":"carrier-py3gna048130nb-igniter-1kzbpu","title":"OEM Carrier Spark Electrode Ignitor Assembly for PY3GNA048130NB","description":"\u003ch1\u003eOEM Carrier Spark Electrode Ignitor Assembly for Model PY3GNA048130NB\u003c\/h1\u003e\u003cp\u003eThis OEM spark electrode ignitor assembly is the factory-specified replacement for the \u003cstrong\u003eCarrier PY3GNA048130NB\u003c\/strong\u003e gas packaged rooftop unit. The spark electrode generates the high-voltage arc that ignites the burner assembly on each call for heat. When this component fails or becomes fouled with carbon deposits or cracks in the ceramic insulator, the control board will attempt ignition, fail to prove flame, and lock out the unit — leaving you with a packaged unit that blows only cold air. Replacing the ignitor is typically the first corrective step when diagnostics show repeated ignition lockout fault codes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e 48VL400002 (superseded) | 48GS400168 (current active replacement) | Also cross-references 50HJ403022 — verify with your unit's data plate before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part. OEM electrodes are manufactured to exact ceramic grade, gap spacing, and wire harness specifications. Aftermarket electrodes frequently mis-match electrode gap or use inferior ceramic, causing intermittent spark, premature cracking, and repeat service calls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Shut off gas supply and 24V control power before starting. Tools needed: 1\/4\" nut driver, needle-nose pliers, and a flat-head screwdriver. Disconnect the high-voltage ignitor wire carefully to avoid cracking the ceramic boot. Do not touch the ceramic electrode tip — skin oils accelerate cracking under heat cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty against defects. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePY3GNA048130NB\u003c\/strong\u003e gas packaged rooftop unit. This 2-rod ignitor assembly fits the 48GS and related gas pack series. Always confirm OEM part number against your unit's wiring diagram or service label before ordering. Have questions about fitment? Our HVAC parts team verifies compatibility before you buy — contact us before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640469311859,"sku":"CARRIE-PY3GNA048130NB-IGNITER-48VL400002","price":47.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640469344627,"sku":"CARRIE-PY3GNA048130NB-IGNITER-48VL400002-GEN","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-igniter-48VL400002_a008dbd5-fd16-4191-96f8-df98003a4a1f.jpg?v=1775040508","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3gna048130nb-igniter-1kzbpu","provider":"National HVAC Parts","version":"1.0","type":"link"}