{"product_id":"mestek-j38r06891-001-spark-ignitor-xf-series","title":"Mestek j38r06891-001 Spark Ignitor Xf Series","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MESTEK j38r06891-001 is a spark ignitor designed for use in XF Series gas-fired heating units rated from 100,000 to 400,000 BTU\/h. The ignitor generates the high-voltage spark that initiates combustion at the burner assembly. It is a direct OEM-style replacement component installed by licensed HVAC technicians and commercial heating service professionals. The part is identified under the Sterling brand, which operates under the MESTEK family of heating products. Proper ignitor function is critical to reliable burner light-off and safe system operation across the full capacity range of the XF Series product line.\u003c\/p\u003e\n\u003cp\u003eThis ignitor is applicable to XF Series heaters spanning the 100,000 through 400,000 BTU\/h capacity range, covering both light commercial and heavy commercial heating applications. The XF Series is typically found in warehouses, garages, loading docks, and similar large-space heating installations where dependable ignition performance is essential during repeated on-off cycles. Service technicians replacing a failed or degraded ignitor on any unit in this series should verify the unit model and BTU\/h rating before installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSpark ignition design compatible with XF Series 100,000 to 400,000 BTU\/h heaters\u003c\/li\u003e\n  \u003cli\u003eOEM part number ensures direct-fit replacement without modification\u003c\/li\u003e\n  \u003cli\u003eSupports reliable burner light-off across a wide commercial capacity range\u003c\/li\u003e\n  \u003cli\u003eSterling by MESTEK OEM sourcing for verified fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a spark ignitor replacement for MESTEK Sterling XF Series gas-fired heaters rated from 100,000 to 400,000 BTU\/h.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician or qualified gas appliance service professional. Shut off gas supply and disconnect electrical power to the unit before removing the existing ignitor. Handle the ignitor carefully to avoid cracking the ceramic insulator, which will cause ignition failure. Follow applicable local codes and manufacturer service documentation when reinstalling and restoring the unit to operation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Spark ignitor for XF Series gas-fired heaters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeater Capacity Range\u003c\/strong\u003e: 100,000 to 400,000 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MESTEK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: j38r06891-001\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MESTEK","offers":[{"title":"Default Title","offer_id":51233485160754,"sku":"J38R06891-001","price":145.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307633358.jpg?v=1780101112","url":"https:\/\/voomisupply.com\/products\/mestek-j38r06891-001-spark-ignitor-xf-series","provider":"Voomi Supply","version":"1.0","type":"link"}