Lochinvar & A.O. Smith 100187890 Anode 321142-301 replacing obsolete HD52RE120 units without

replacing obsolete HD52RE120 units without field modifications

and Frigidaire air handler models

High Precision Airflow: ECM technology maintains constant torque to overcome ductwork resistance

Common Questions Is the EF660016 compatible with LP conversion kits

Lochinvar & A.O. Smith 100187890 Anode 321142-301 replacing obsolete HD52RE120 units withoutThe Lochinvar & A. O. Smith 100187890 Anode is a heavy duty, 19. 69" powered anode designed for high demand commercial and residential water heating systems. Unlike standard sacrificial rods, this titanium powered anode utilizes impressed current cathodic protection to actively neutralize corrosive elements within the tank. By delivering a continuous, low voltage electrical current, it creates a protective barrier that stops the oxidation of the steel