{"product_id":"390686-15-resideo-pilot-orifice-0-009","title":"390686-15 Resideo Pilot Orifice 0.009\"","description":"\u003ch1\u003e390686-15 Resideo Pilot Orifice 0.009\"\u003c\/h1\u003e\n\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003e390686-15 Resideo Pilot Orifice\u003c\/strong\u003e is a genuine OEM liquid propane (LP) gas pilot orifice engineered to provide precise pilot gas flow in compatible pilot burner assemblies. Featuring a \u003cstrong\u003e0.009-inch orifice opening\u003c\/strong\u003e, this component helps maintain proper pilot flame characteristics for reliable ignition, thermocouple heating, and safe operation of LP-fired heating equipment. Manufactured to OEM specifications, the 390686-15 is designed for dependable performance in residential and commercial gas heating applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCross-Reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e390686-15\u003c\/li\u003e\n\u003cli\u003eHoneywell 390686-15\u003c\/li\u003e\n\u003cli\u003eResideo 390686-15\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eDirect OEM\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eYes\u003c\/strong\u003e\u003cbr\u003eGenuine Resideo OEM replacement part.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Brands\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResideo\u003c\/li\u003e\n\u003cli\u003eHoneywell\u003c\/li\u003e\n\u003cli\u003eHoneywell Home\u003c\/li\u003e\n\u003cli\u003eLP Gas Heating Equipment Utilizing Compatible Pilot Assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eUsed in LP gas pilot burner systems requiring a \u003cstrong\u003e0.009-inch pilot orifice\u003c\/strong\u003e for proper pilot flame regulation.\u003c\/p\u003e\n\u003cp\u003eCommon applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGas Furnaces\u003c\/li\u003e\n\u003cli\u003eBoilers\u003c\/li\u003e\n\u003cli\u003eWater Heaters\u003c\/li\u003e\n\u003cli\u003eUnit Heaters\u003c\/li\u003e\n\u003cli\u003eCommercial Heating Equipment\u003c\/li\u003e\n\u003cli\u003eStanding Pilot Ignition Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways verify appliance model compatibility before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePilot Burner Assemblies\u003c\/li\u003e\n\u003cli\u003eThermocouples\u003c\/li\u003e\n\u003cli\u003eThermopiles\u003c\/li\u003e\n\u003cli\u003ePilot Gas Tubing\u003c\/li\u003e\n\u003cli\u003eGas Valves\u003c\/li\u003e\n\u003cli\u003eIgnition Components\u003c\/li\u003e\n\u003cli\u003eFlame Sensors\u003c\/li\u003e\n\u003cli\u003eBurner Assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnician Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for LP (Propane) gas applications.\u003c\/li\u003e\n\u003cli\u003eVerify correct orifice sizing before installation.\u003c\/li\u003e\n\u003cli\u003eA partially restricted orifice may cause weak pilot flame conditions.\u003c\/li\u003e\n\u003cli\u003eInspect pilot tubing and burner ports for contamination during service.\u003c\/li\u003e\n\u003cli\u003eReplace damaged or enlarged orifices to maintain proper combustion characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Symptoms of Failure\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePilot will not ignite\u003c\/li\u003e\n\u003cli\u003eWeak pilot flame\u003c\/li\u003e\n\u003cli\u003eIntermittent pilot outage\u003c\/li\u003e\n\u003cli\u003eDelayed burner ignition\u003c\/li\u003e\n\u003cli\u003eThermocouple not heating properly\u003c\/li\u003e\n\u003cli\u003eBurner lockouts\u003c\/li\u003e\n\u003cli\u003eUnstable pilot flame\u003c\/li\u003e\n\u003cli\u003eRestricted pilot gas flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Tips\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eShut off gas and electrical power before servicing.\u003c\/li\u003e\n\u003cli\u003eConfirm LP gas application requirements.\u003c\/li\u003e\n\u003cli\u003eCarefully remove the existing pilot orifice.\u003c\/li\u003e\n\u003cli\u003eInspect pilot tubing for debris or contamination.\u003c\/li\u003e\n\u003cli\u003eInstall the new orifice without overtightening.\u003c\/li\u003e\n\u003cli\u003eRestore gas supply and leak-check all connections.\u003c\/li\u003e\n\u003cli\u003eVerify proper pilot flame appearance and operation.\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer service procedures and local codes.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch2\u003eRecommended Inspection Items\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThermocouple condition\u003c\/li\u003e\n\u003cli\u003eThermopile output\u003c\/li\u003e\n\u003cli\u003ePilot burner cleanliness\u003c\/li\u003e\n\u003cli\u003eGas valve operation\u003c\/li\u003e\n\u003cli\u003ePilot tubing condition\u003c\/li\u003e\n\u003cli\u003eGas pressure settings\u003c\/li\u003e\n\u003cli\u003eMain burner ignition\u003c\/li\u003e\n\u003cli\u003eVenting system condition\u003c\/li\u003e\n\u003cli\u003eFlame quality and stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":45878731407426,"sku":"390686-15","price":6.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2026-11-01204934.png?v=1793591386","url":"https:\/\/hvacpartstore.com\/products\/390686-15-resideo-pilot-orifice-0-009","provider":"HVACpartstore","version":"1.0","type":"link"}