{"product_id":"oem-whirlpool-y0304121-range-spark-switch","title":"Whirlpool Range Burner Spark Switch Y0304121","description":"\u003ch2\u003eRange Burner Spark Switch – Whirlpool\u003c\/h2\u003e\u003cp\u003eWhirlpool Range Burner Spark Switch Y0304121 This range burner spark switch creates or controls the ignition source needed to light the gas burner safely and consistently. It is intended as a model-specific replacement for the service part listed below. Confirm the complete appliance model and serial number before ordering. Part-Specific Details OEM Whirlpool Y0304121 Range Spark Switch Part Number Y0304121 replaces AP4278837 0303998, 0304121, 304121, Y0303998. Brand New Item Product Specifications Brand: Whirlpool Primary SKU: Y0304121 Product type: Range Burner Spark Switch Application: model-specific range repair Verify connector style, lead length, mounting position, ceramic shape, and burner application Inspect wiring, ground path, and burner ports before replacement Replaces \/ Cross-Reference Part Numbers Y0304121 Cross-reference numbers can identify earlier revisions, distributor references, or approved service replacements. Compatibility can vary by production date and model revision. Symptoms of Failure Burner will not ignite delayed or intermittent ignition repeated clicking weak or absent spark cracked ceramic or damaged lead Installation Instructions Disconnect electrical power and shut off the gas supply. Allow the appliance to cool, document wire routing, remove the burner components needed for access, transfer one connection at a time, secure the igniter without stressing the ceramic, reassemble all shields, restore gas, leak-test disturbed fittings, then restore power and test ignition. Compatibility and Safety Confirm fit using the appliance rating label and Whirlpool-family parts diagram. Disconnect power and shut off water or gas when applicable, wear suitable protective equipment, preserve all shields and guards, and use a qualified technician for gas-system work, or unfamiliar electrical repairs.\u003c\/p\u003e\u003ch3\u003eCompatible Part Numbers\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eY0304121\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct type: Range Burner Spark Switch\u003c\/li\u003e\n\u003cli\u003eSKU \/ MPN: Y0304121\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFixes These Symptoms\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBurner will not ignite\u003c\/li\u003e\n\u003cli\u003edelayed or intermittent ignition\u003c\/li\u003e\n\u003cli\u003erepeated clicking\u003c\/li\u003e\n\u003cli\u003eweak or absent spark\u003c\/li\u003e\n\u003cli\u003ecracked ceramic or damaged lead\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Brands\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eWhirlpool\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAlways verify your complete appliance model number before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eInstallation Guidance\u003c\/h3\u003e\u003cp\u003eDisconnect electrical power and shut off the gas supply. Allow the appliance to cool, document wire routing, remove the burner components needed for access, transfer one connection at a time, secure the igniter without stressing the ceramic, reassemble all shields, restore gas, leak-test disturbed fittings, then restore power and test ignition.\u003c\/p\u003e","brand":"Whirlpool","offers":[{"title":"Default Title","offer_id":50252376899827,"sku":"Y0304121","price":72.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/7859\/2755\/files\/57_bf2b9275-adef-4631-a44f-e8fbbf71c068.jpg?v=1786422423","url":"https:\/\/authenticapplianceparts.com\/products\/oem-whirlpool-y0304121-range-spark-switch","provider":"Authentic Appliance Parts","version":"1.0","type":"link"}