
Lochinvar & A.O. Smith 100187890 Anode
The 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 tank lining without the rod itself deteriorating. This is critical for Lochinvar BTH, SUF, and A.O. Smith HCG series units ranging from 30 to 70 gallons, where aggressive water conditions or the use of water softeners would rapidly deplete magnesium or aluminum alternatives. This OEM water heater part effectively eliminates the production of hydrogen sulfide gas, solving the "rotten egg" smelly water issue common in many jurisdictions. For technicians, this non-sacrificial anode ensures long-term tank integrity and consistent corrosion protection in high-recovery applications.
Key Benefits:- Impressed Current Cathodic Protection: Actively shields the interior steel tank from rust using a continuous electrical charge.
- Eliminates Odor: Prevents the reaction between sulfates and sacrificial metals, permanently resolving sulfur smells.
- Softener Compatible: Maintains full effectiveness in softened water environments that typically accelerate rod consumption.
- Maintenance Reduction: The non-consumable 19.69-inch titanium probe does not require periodic replacement like traditional rods.
- Precision Fit: Genuine 100187890 OEM component ensuring correct threading and depth for BTH/SUF/HCG models.
- Will this work with my specific Lochinvar or A.O. Smith model? This 19.69" rod is specifically engineered for BTH, SUF, and HCG 300, 400, and 500 series units. Verification of the serial number and tank capacity is recommended to ensure proper probe length.
- Does this require an external power source? Yes, as a powered system, it must be connected to a standard 120V outlet to provide the necessary protective current to the tank.
- Can I use this to stop the rotten egg smell in my hot water? Absolutely. By replacing a magnesium rod with this powered version, you remove the reactive metal that causes the sulfur odor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Lochinvar & A.O. Smith 100187890 Anode
The 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 tank lining without the rod itself deteriorating. This is critical for Lochinvar BTH, SUF, and A.O. Smith HCG series units ranging from 30 to 70 gallons, where aggressive water conditions or the use of water softeners would rapidly deplete magnesium or aluminum alternatives. This OEM water heater part effectively eliminates the production of hydrogen sulfide gas, solving the "rotten egg" smelly water issue common in many jurisdictions. For technicians, this non-sacrificial anode ensures long-term tank integrity and consistent corrosion protection in high-recovery applications.
Key Benefits:- Impressed Current Cathodic Protection: Actively shields the interior steel tank from rust using a continuous electrical charge.
- Eliminates Odor: Prevents the reaction between sulfates and sacrificial metals, permanently resolving sulfur smells.
- Softener Compatible: Maintains full effectiveness in softened water environments that typically accelerate rod consumption.
- Maintenance Reduction: The non-consumable 19.69-inch titanium probe does not require periodic replacement like traditional rods.
- Precision Fit: Genuine 100187890 OEM component ensuring correct threading and depth for BTH/SUF/HCG models.
- Will this work with my specific Lochinvar or A.O. Smith model? This 19.69" rod is specifically engineered for BTH, SUF, and HCG 300, 400, and 500 series units. Verification of the serial number and tank capacity is recommended to ensure proper probe length.
- Does this require an external power source? Yes, as a powered system, it must be connected to a standard 120V outlet to provide the necessary protective current to the tank.
- Can I use this to stop the rotten egg smell in my hot water? Absolutely. By replacing a magnesium rod with this powered version, you remove the reactive metal that causes the sulfur odor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 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 tank lining without the rod itself deteriorating. This is critical for Lochinvar BTH, SUF, and A.O. Smith HCG series units ranging from 30 to 70 gallons, where aggressive water conditions or the use of water softeners would rapidly deplete magnesium or aluminum alternatives. This OEM water heater part effectively eliminates the production of hydrogen sulfide gas, solving the "rotten egg" smelly water issue common in many jurisdictions. For technicians, this non-sacrificial anode ensures long-term tank integrity and consistent corrosion protection in high-recovery applications.
Key Benefits:- Impressed Current Cathodic Protection: Actively shields the interior steel tank from rust using a continuous electrical charge.
- Eliminates Odor: Prevents the reaction between sulfates and sacrificial metals, permanently resolving sulfur smells.
- Softener Compatible: Maintains full effectiveness in softened water environments that typically accelerate rod consumption.
- Maintenance Reduction: The non-consumable 19.69-inch titanium probe does not require periodic replacement like traditional rods.
- Precision Fit: Genuine 100187890 OEM component ensuring correct threading and depth for BTH/SUF/HCG models.
- Will this work with my specific Lochinvar or A.O. Smith model? This 19.69" rod is specifically engineered for BTH, SUF, and HCG 300, 400, and 500 series units. Verification of the serial number and tank capacity is recommended to ensure proper probe length.
- Does this require an external power source? Yes, as a powered system, it must be connected to a standard 120V outlet to provide the necessary protective current to the tank.
- Can I use this to stop the rotten egg smell in my hot water? Absolutely. By replacing a magnesium rod with this powered version, you remove the reactive metal that causes the sulfur odor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












