Lochinvar 100108571 Aluminum Anode Rod 42 Inch 3/4 NPT

The Lochinvar 100108571 is a 42-inch aluminum anode rod designed to protect water heater tanks from corrosion. This genuine Lochinvar replacement part features a 3/4-inch NPT thread connection and a 0.75-inch diameter rod construction.

Key Features:

• 42-inch length provides extended protection for tall water heater tanks
• Aluminum construction ideal for water with high sodium or softened water conditions
• 3/4-inch NPT threaded fitting for secure installation
• 0.75-inch diameter rod designed for optimal sacrificial protection
• Direct replacement for Lochinvar water heaters

Anode rods are sacrificial components that corrode in place of the tank steel, significantly extending water heater lifespan. This aluminum anode is particularly recommended for areas with softened water or high pH levels where traditional magnesium anodes may corrode too quickly. Regular inspection and replacement of anode rods is essential preventive maintenance for commercial and residential water heating systems.