AO Smith 9003721005 Water Heater Anode Rod KitAO 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

a secure connection

NEMA 1 enclosure for indoor use and durable mounting

It supports proper venting and access without compromising performance on the AO Smith BTX-80 water heater system

Operating temperatures: 170°F Open

suitable for Intermittent Ignition System in CSA-certified environments

Transformer: 120V AC

delivering dependable performance in cooling and heating applications

current: 10 A @120 V

Adjustable Port with six settings from Slow (1) to Fast (6) for precise venting control

Designed as an OEM AO Smith part

Durable brass body for longevity in harsh environments

Set temperature ranges from 85 to 150°F