AO Smith 9003721005 Water Heater Anode Rod Kit

AO Smith 9003721005 Water Heater Anode Rod Kit is designed to protect your residential gas water heater from tank corrosion. This magnesium anode rod kit features a durable magnesium core with a 0.84 inch diameter x 16 inch length, and a screw-in 3/4 inch threaded connection for quick replacement. Magnesium provides effective sacrificial protection, helping to extend heater life and reduce mineral buildup in the tank. Ideal for standard residential setups, this kit is compatible with AO Smith models and common gas water heaters, including XCV 30/GSX 30 YORT, XCVL 30/GSX 30 YORS, and XVR 30/GSX 30 YOCT.

• Material: Magnesium anode rod for superior corrosion protection
• Size: 0.84" diameter x 16" length with a 3/4" threaded screw-in connection
• Compatibility: Used on residential gas water heaters; compatible with XCV 30/GSX 30 YORT, XCVL 30/GSX 30 YORS, XVR 30/GSX 30 YOCT
• Easy installation: Screw-in design for quick, tool-efficient replacement
• Maintenance benefit: Helps slow tank corrosion and extend water heater life