{"product_id":"parts-to-your-door-51543-2-inch-push-nipple","title":"Parts to Your Door 51543 2 Inch Push Nipple","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PARTS TO YOUR DOOR 51543 is a 2-inch push nipple fitting designed for use in hydronic heating and boiler systems. This type of fitting serves as a pipe connection component, allowing for secure push-fit assembly between system sections without threading. It is typically installed by licensed plumbers and HVAC technicians during boiler installation, maintenance, or repair work. The 51543 is a direct replacement-style part suited to residential and light commercial boiler applications where a 2-inch push nipple connection is required.\u003c\/p\u003e\u003cp\u003eThis fitting is compatible with PB Heat boiler units, specifically noted for use with models 60, 63, and 64. It is used in hydronic heating systems where push-fit nipple connections are part of the original equipment design. Installers working on these boiler models will find this fitting a direct match for the factory-specified connection type.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2-inch push nipple design for tool-free push-fit assembly\u003c\/li\u003e\n\u003cli\u003eDirect OEM-style replacement for PB Heat boiler models 60, 63, and 64\u003c\/li\u003e\n\u003cli\u003eFits standard 2-inch boiler connection points\u003c\/li\u003e\n\u003cli\u003eSuitable for residential and light commercial hydronic heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with PB Heat boiler models 60, 63, and 64 requiring a 2-inch push nipple fitting.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber or qualified HVAC technician. Shut down the boiler and relieve system pressure before removing or replacing any fittings. Verify the connection is fully seated and inspect for leaks after returning the system to operating pressure. Work should comply with applicable local plumbing codes and the International Plumbing Code (IPC) where adopted.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Push Nipple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Nipple\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PARTS TO YOUR DOOR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 51543\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARTS TO YOUR DOOR","offers":[{"title":"Default Title","offer_id":51233872904498,"sku":"51543","price":58.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307633522.webp?v=1780110890","url":"https:\/\/voomisupply.com\/products\/parts-to-your-door-51543-2-inch-push-nipple","provider":"Voomi Supply","version":"1.0","type":"link"}