{"product_id":"ao-smith-100306570-heating-element-18kw-480v","title":"Ao Smith 100306570 Heating Element 18kw 480V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe AO SMITH 100306570 is an OEM heating element designed for electric water heaters operating on 480-volt, three-phase or high-voltage commercial power systems. Rated at 18 kilowatts, this element generates the thermal output required for high-demand hot water applications. It is identified by the internal configuration code Ci15318048m and carries the ZNSTLFLG designation, indicating its material and flange construction type. Licensed plumbers and commercial water heater technicians are the primary installers of this component during scheduled maintenance or element failure replacement.\u003c\/p\u003e\n\u003cp\u003eThis element is suited for commercial or industrial electric water heater installations where 480-volt supply power is available. High-voltage water heater systems of this type are common in multi-unit residential buildings, light commercial facilities, laundries, and similar settings with elevated hot water demand. It is an original OEM part manufactured by AO Smith, ensuring dimensional and electrical conformance to the original equipment specification.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM replacement element manufactured by AO Smith to original equipment specification\u003c\/li\u003e\n  \u003cli\u003eRated at 18kW for high-output commercial water heating performance\u003c\/li\u003e\n  \u003cli\u003eDesigned for 480-volt electrical supply common in commercial installations\u003c\/li\u003e\n  \u003cli\u003eZNSTLFLG designation indicates zinc-coated steel flange construction\u003c\/li\u003e\n  \u003cli\u003eInternal model code Ci15318048m confirms dimensional and electrical fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement heating element for AO Smith commercial electric water heaters requiring a 480-volt, 18kW flange-mount element configuration.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed plumber or qualified water heater technician in accordance with local plumbing codes. Always shut off electrical power at the breaker and close the cold water supply valve before removing the old element. Allow the tank to cool and relieve pressure before service. Verify supply voltage matches the 480-volt rating of this element before energizing the system.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWattage\u003c\/strong\u003e: 18kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 480 volts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration Code\u003c\/strong\u003e: Ci15318048m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesignation\u003c\/strong\u003e: ZNSTLFLG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Flange Heating Element\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: AO SMITH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 100306570\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TAILWIND","offers":[{"title":"Default Title","offer_id":51149566476594,"sku":"100306570","price":171.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305990160.jpg?v=1778597283","url":"https:\/\/voomisupply.com\/products\/ao-smith-100306570-heating-element-18kw-480v","provider":"Voomi Supply","version":"1.0","type":"link"}