{"product_id":"20964","title":"Anode Rod, Magnesium, Hex Plug, 3\/4\" x 14\" – AO Smith | NBK-20964","description":"\u003cp\u003e\u003cstrong\u003eNBK-20964 – Anode Rod, Magnesium, Hex Plug, 3\/4\" x 14\" – AO Smith Equivalent\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eNBK-20964 Anode Rod\u003c\/strong\u003e is a \u003cstrong\u003emagnesium hex plug-style rod\u003c\/strong\u003e measuring \u003cstrong\u003e3\/4\" x 14\"\u003c\/strong\u003e, designed to protect residential water heaters from rust and corrosion. Fully equivalent to \u003cstrong\u003eAO Smith part numbers 100111374\u003c\/strong\u003e and \u003cstrong\u003e548209\u003c\/strong\u003e, this high-quality replacement provides exceptional protection and performance—ideal for systems using soft or neutral water.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cp\u003e• \u003cstrong\u003eMagnesium Protection\u003c\/strong\u003e – Provides superior cathodic protection by attracting corrosive ions before they reach the tank lining\u003cbr\u003e• \u003cstrong\u003eCompact Size\u003c\/strong\u003e – Perfect for tight or low-clearance installations\u003cbr\u003e• \u003cstrong\u003eHex Plug Design\u003c\/strong\u003e – Installs easily using a standard socket wrench\u003cbr\u003e• \u003cstrong\u003eLong-Lasting Performance\u003c\/strong\u003e – Durable magnesium construction ensures maximum corrosion resistance\u003cbr\u003e• \u003cstrong\u003eOEM-Compatible Replacement\u003c\/strong\u003e – Matches AO Smith 100111374 and 548209 specifications\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003e• SKU: 20964\u003cbr\u003e• Category: Water Heater Parts \/ Anode Rods\u003cbr\u003e• Material: Magnesium\u003cbr\u003e• Type: Hex Plug\u003cbr\u003e• Dimensions: 3\/4\" Diameter x 14\" Length\u003cbr\u003e• OEM Brand: AO Smith\u003cbr\u003e• Replaces OEM Parts: 100111374, 548209\u003cbr\u003e• Compatibility: Fits select AO Smith and compatible residential water heaters\u003c\/p\u003e\u003ch3\u003eEquivalent To\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAO Smith:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e100111374\u003c\/li\u003e\n\u003cli\u003e548209\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the NBK-20964?\u003c\/h3\u003e\u003cp\u003eProtect your water heater investment with the \u003cstrong\u003eNBK-20964 Magnesium Anode Rod\u003c\/strong\u003e. Its compact, hex plug design allows easy installation in tight spaces, while the magnesium construction offers strong corrosion resistance—especially effective in soft water environments. A simple, cost-effective way to extend the lifespan and performance of your AO Smith water heater.\u003c\/p\u003e\u003ch3\u003eShipping \u0026amp; Availability\u003c\/h3\u003e\u003cp\u003eSpecial order item from NBK. Please allow 1–2 business days for processing before shipment.\u003c\/p\u003e","brand":"Ao Smith","offers":[{"title":"Default Title","offer_id":56929196769620,"sku":"SO-20964","price":24.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1067\/7698\/5940\/files\/20964-548209-scaled.webp?v=1787841389","url":"https:\/\/total-hearth.shop\/products\/20964","provider":"total-hearth.shop","version":"1.0","type":"link"}