{"product_id":"marshall-excelsior-megr-253p-pt18-rv-propane-regulator-two-stage","title":"Marshall Excelsior MEGR-253P-PT18 RV Propane Regulator, Two Stage","description":"\u003cp\u003eThis new Marshall Excelsior MEGR-253P-PT18 Excela-Flo Automatic Changeover Propane Regulator is a two-stage low-pressure regulator designed for RV dual-cylinder systems, providing uninterrupted LP gas flow with automatic cylinder switching.\u003c\/p\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Marshall Excelsior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e MEGR-253P-PT18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Excela-Flo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Automatic Changeover Regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU Capacity:\u003c\/strong\u003e 225,000 BTU (Stage I) \/ 150,000 BTU (Stage II)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStages:\u003c\/strong\u003e Two Stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Pressure:\u003c\/strong\u003e 11 Inch WC (Low Pressure)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Connection:\u003c\/strong\u003e 1\/4 Inch Female Inverted Flare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Connection:\u003c\/strong\u003e 3\/8 Inch FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses Included:\u003c\/strong\u003e Two 18 Inch Propane Hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Vertical Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Die-Cast Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Unfinished Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Type:\u003c\/strong\u003e Internal Relief, Spring-Loaded Diaphragm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShut-Off Valve:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRV Approved:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Retail Packaged\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutomatic changeover function seamlessly switches from empty service cylinder to reserve cylinder\u003c\/li\u003e\n\u003cli\u003eMaintains continuous LP gas supply without service interruption\u003c\/li\u003e\n\u003cli\u003eEasy-to-read green-to-red indicator signals when cylinder replacement is required\u003c\/li\u003e\n\u003cli\u003eDurable die-cast zinc construction with raw zinc exterior finish\u003c\/li\u003e\n\u003cli\u003ePrecision two-stage regulation for consistent 11 Inch WC output\u003c\/li\u003e\n\u003cli\u003eMeets UL, RVIA, and NFPA requirements\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003cli\u003eBacked by a limited 5-year manufacturer warranty\u003c\/li\u003e\n\u003cli\u003eProduct Description\u003c\/li\u003e\n\u003cli\u003eThe Marshall Excelsior MEGR-253P-PT18 Excela-Flo Automatic Changeover Propane Regulator is engineered for RV dual-cylinder propane systems requiring uninterrupted low-pressure gas delivery. Designed for vertical mounting, this regulator automatically redirects LP vapor flow from the empty service cylinder to the reserve cylinder without interrupting appliance operation.\u003c\/li\u003e\n\u003cli\u003eWith a 225,000 BTU first-stage capacity and 150,000 BTU second-stage capacity, it provides stable 11 Inch WC outlet pressure for RV appliances and propane systems. The included dual 18 Inch propane hoses simplify installation, while the integrated indicator clearly displays cylinder status. Built with a die-cast zinc body and internal spring-loaded diaphragm relief, this regulator ensures reliable and long-lasting performance for RV propane applications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Marshall Excelsior","offers":[{"title":"Default Title","offer_id":48298292019406,"sku":"08-1242","price":196.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3785\/6462\/files\/ImageServerAPI_18_b0d61461-bbd0-4639-81aa-0db3b7696601.jpg?v=1787076132","url":"https:\/\/newrvparts.com\/products\/marshall-excelsior-megr-253p-pt18-rv-propane-regulator-two-stage","provider":"New RV Parts","version":"1.0","type":"link"}