{"product_id":"grand-canyon-oas-outdoor-burner-orifice","title":"Grand Canyon Outdoor Burner Orifice, Natural Gas or Propane | OAS","description":"\u003cp\u003e\u003cb\u003eThe Grand Canyon OAS Outdoor Burner Orifice is the gas orifice that feeds a Grand Canyon outdoor burner: OAS-NG for natural gas, OAS-LP for propane, and OAS-LP12 for propane at 300K BTU on a 30\" to 48\" fire ring.\u003c\/b\u003e Grand Canyon fire bowls ship with one OAS-NG or OAS-LP orifice. The orifice threads onto the pipe nipple under the burner.\u003c\/p\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 orifices\u003c\/strong\u003e: Natural gas, propane, high output propane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300K BTU\u003c\/strong\u003e: OAS-LP12, 30\" to 48\" fire ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel specific\u003c\/strong\u003e: Matched to gas type and BTU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory part\u003c\/strong\u003e: Grand Canyon replacement orifice\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart numbers\u003c\/th\u003e\n\u003ctd\u003eOAS-NG, OAS-LP, OAS-LP12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOAS-NG\u003c\/th\u003e\n\u003ctd\u003eNatural gas orifice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOAS-LP\u003c\/th\u003e\n\u003ctd\u003ePropane orifice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOAS-LP12\u003c\/th\u003e\n\u003ctd\u003ePropane orifice, 300K BTU, for 30\" to 48\" fire rings, includes 3\/4\" connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUsed in\u003c\/th\u003e\n\u003ctd\u003eGrand Canyon FB3913 and FB4816 fire bowls (OAS-NG or OAS-LP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eThreads onto the pipe nipple under the burner, sealed with pipe dope or Teflon tape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInlet pressure, natural gas (fire bowl)\u003c\/th\u003e\n\u003ctd\u003e3.5\" W.C. minimum, 7\" W.C. normal, 14\" W.C. maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInlet pressure, propane (fire bowl)\u003c\/th\u003e\n\u003ctd\u003e8\" W.C. minimum, 11\" W.C. normal, 14\" W.C. maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eOutdoor burners only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGrand Canyon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eUse only the orifice made for your gas and burner.\u003c\/strong\u003e Grand Canyon's fire pit manual says burner orifices are specific to the gas type and BTU rating, and that modifying them or using a non-factory orifice can be dangerous. A licensed gas professional should make the gas connection to the instructions and local codes.\u003c\/p\u003e\n\u003ch2\u003eQuestions people ask us\u003c\/h2\u003e\u003ch3\u003eWhich orifice do I need?\u003c\/h3\u003e\u003cp\u003eUse \u003cb\u003eOAS-NG\u003c\/b\u003e on natural gas and \u003cb\u003eOAS-LP\u003c\/b\u003e on propane. \u003cb\u003eOAS-LP12\u003c\/b\u003e is the propane orifice Grand Canyon rates at \u003cb\u003e300K BTU\u003c\/b\u003e for 30\" to 48\" fire rings, and it includes 3\/4\" connections.\u003c\/p\u003e\u003ch3\u003eWhich orifice does my Grand Canyon fire bowl use?\u003c\/h3\u003e\u003cp\u003eGrand Canyon's fire bowl manual lists one orifice per bowl: \u003cb\u003eOAS-NG\u003c\/b\u003e for natural gas or \u003cb\u003eOAS-LP\u003c\/b\u003e for propane.\u003c\/p\u003e\u003ch3\u003eHow is it installed?\u003c\/h3\u003e\u003cp\u003eThe fire bowl manual has the orifice threaded onto the pipe nipple under the round burner using pipe dope or Teflon tape. A licensed gas professional should do the gas work and leak test it.\u003c\/p\u003e\u003ch3\u003eCan I drill out an orifice to change fuel?\u003c\/h3\u003e\u003cp\u003eNo. Grand Canyon says orifices are specific to the gas type and BTU rating and should not be modified. Order the orifice made for your fuel.\u003c\/p\u003e\u003ch3\u003eNot sure which one fits?\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"\/pages\/contact-us\"\u003eSend us\u003c\/a\u003e your burner or fire bowl model and gas type and we will confirm the orifice.\u003c\/p\u003e","brand":"Grand Canyon","offers":[{"title":"Natural Gas (OAS-NG)","offer_id":67636605092114,"sku":"OAS-NG","price":26.0,"currency_code":"USD","in_stock":true},{"title":"Propane (OAS-LP)","offer_id":67636605124882,"sku":"OAS-LP","price":26.0,"currency_code":"USD","in_stock":true},{"title":"Propane, 300K BTU, 30\" to 48\" Fire Ring (OAS-LP12)","offer_id":67636605157650,"sku":"OAS-LP12","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/grand-canyon-oas-outdoor-burner-orifice.png?v=1792701873","url":"https:\/\/www.aquaterrabackyard.com\/products\/grand-canyon-oas-outdoor-burner-orifice","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}