Powered Anode Rod Vs Aluminum

Anode rods are such an easy slice to forget near, only they’re and then incredibly important and useful for extending the life of your water heater! With several dissimilar types of rods out in that location, yous’ll want to make certain you get the type that best suits your home.

Powered anode rods are a relatively recent invention as well as 1 that is gaining popularity. If yous’re wondering well-nigh the differences betwixt a powered rod together with an aluminum rod, nosotros’ve got yous covered.

On paper, powered anode rods make all that aluminum anode rods tin can, simply they make these them a footling amend. In reality, it depends on the anode character. Powered units don’t interruption downwards, and so they terminal longer, are less maintenance, as well as price less overall. They are good for difficult, soft, softened, as well as smelly water.

Mechanism of Action

A powered anode rod will automatically notice the type of H2O yous take in addition to send out a small-scale electric pulse that is adapted to adjust your type of water.

This electrical pulse scatters harmful electrons that would otherwise get together on the walls of your H2O tank in addition to cause corrosion.

Aluminum anode rods, on the other mitt, naturally and preferentially attract the corrosive elements inwards the water and so that they do not assault in addition to corrode the steel of your tank. Because of how the aluminum rod operates, it is considered a type of “sacrificial” rod, every bit it literally sacrifices itself to protect your tank.

External Power Requirements

Aluminum anode rods necessitate no power to run since they office using natural properties of attraction between sure elements.

Powered anode rods, on the other mitt, make involve a ability origin, every bit the cite would imply. However, they don’t need a pregnant amount of power to run—unremarkably around 10KWh per year on average, though this will differ according to the water hardness of each dwelling.

Maintenance Requirements

As powered anode rods don’t need replacement every few years, they can live considered lower maintenance than aluminum anode rods. This is particularly true when y'all view all the things that can become wrong when replacing a corroded aluminum anode rod (it tin seize or suspension).

Typical Lifespan

As mentioned before, aluminum rods are “sacrificial” too volition attract corrosive substances to themselves rather than your water tank. Depending on the quality of your water, they by and large final well-nigh three-5 years before needing to live replaced.

Powered anode rods are non-sacrificial rods, too can terminal quite roughly time since they aren’t meant to corrode. Typically, a powered anode rod volition last a minimum of half dozen years inward an average H2O heater. However, almost final much longer than this, in addition to many come up alongside a warranty of twenty years.

Average Cost

The outset aluminum anode rods commonly comes complimentary with the H2O heater are cheap to supersede when they are finished, as well as tin ordinarily live institute at a price between $xx-twoscore. That’sec non at all expensive for a function that solely needs replacement every few years.

On the other manus, powered anode rods are more than costly, and can be establish at about $150. This is much more than expensive upfront, merely it levels out when considering that a powered rod is meant to terminal for a long time.

Helps With Smelly Water?

If your water smells a bit rotten or eggy, this is likely caused past sulfur bacteria. While pretty harmless, it isn’t pleasant.

Regular aluminum rods tin can’t do anything to terminate this, inward fact, they contribute to it. The bacteria create the sulfur odour past reducing in the presence of the gratis electrons released by the corroding aluminum anode rod.

As powered anode rods do non break downwardly, these bacteria cannot cut back too the odor is not produced.

Level of Water Hardness it Works Best With

Aluminum anode rods tend to go ameliorate than their nigh mutual choice, magnesium, inwards hard H2O atmospheric condition.

However, they are by and large non suitable for softened water (difficult H2O treated amongst a H2O softener).

Powered anode rods are capable of automatically adjusting to any H2O conditions. They volition work inward hard H2O, soft water, too even softened water.

Table Summary

Powered Anode Rod	Aluminum Anode Rod
Prevents corrosive elements from binding to tank	Attracts corrosive elements to self
Requires an external ability rootage to go	Does not necessitate any ability
Less maintenance	More maintenance (must be replaced ofttimes)
Lasts at least six years, often comes alongside xx yr warranty	Lasts an average of 3-5 years
Costs about $150 to buy	Costs about $twenty-twoscore to purchase
Gets rid of eggy smelling water	Cannot eliminate smelly water
Works well in hard or soft water weather	Works best inwards difficult water weather condition