Anode Rod, Magnesium, Hex Plug, 44 Inch – Blue Lightning | NBK-20952

NBK-20952 – Anode Rod, Magnesium, Hex Plug, 44 Inch – Blue Lightning Equivalent The NBK-20952 Anode Rod is a 44-inch magnesium hex plug-style rod engineered to deliver superior corrosion protection for residential water heaters. Equivalent to Blue Lightning part number 1017400, this sacrificial anode rod attracts corrosive minerals, helping prevent rust and extend the service life of your water heater tank. Ideal for soft or neutral water conditions, it’s a trusted solution for long-term system protection. Key Features • Superior Corrosion Control – Pure magnesium offers maximum protection against internal tank corrosion • Hex Plug Installation – Easily installs into standard hex openings using a socket wrench • Optimized for Soft Water – Provides strong cathodic protection in low-mineral or softened water • OEM-Equivalent Replacement – Direct replacement for Blue Lightning 1017400 • Long-Term Durability – Built from high-purity magnesium for reliable, consistent performance Specifications • SKU: 20952 • Category: Water Heater Parts / Anode Rods • Material: Magnesium • Type: Hex Plug • Length: 44 Inches • OEM Brand: Blue Lightning • Replaces OEM Part: 1017400 • Compatibility: Fits most standard residential water heater models Equivalent To Blue Lightning: 1017400 Why Choose the NBK-20952? The NBK-20952 Magnesium Anode Rod provides powerful protection against corrosion and mineral buildup, extending the lifespan of your water heater and improving efficiency. Magnesium rods generate a stronger protective current than aluminum or zinc, making them the preferred choice for soft water environments. Protect your investment and ensure lasting performance with this high-quality replacement. Shipping & Availability Special order item from NBK. Please allow 1–2 business days for processing before shipment.