RV Water Heater Anti-Rust Anode Rods 9.25″ x 3/4″ NPT (3-Pack), Premium Magnesiu
Lrichy RV Water Heater Anti-Rust Anode Rods 9.25″ x 3/4″ x 3 Pcs. This Lrichy 3/4″ x 9.25″ magnesium anode rod is a critical component for Suburban SW Series RV water heaters. It sacrificially corrodes to shield the tank liner from rust and corrosion, preventing costly tank failure and expensive repairs.