Yes. It’s time for a new water heater. However, the rust could also be due to condensation from the pilot light flame. That said, it does seem to be likely to leak sooner rather than later, perhaps in a week or it could last a few years more.

What does rust on top of water heater mean?

The discoloration could be a sediment buildup in the tank, in which case a technician can fix the problem with a tank flush. If the discoloration is rust, then it means the tank is rusting from the inside, and this usually means the water heater is finished and needs to be replaced.

Is it normal for water heater to rust?





Most of the Time, Yes. If there’s corrosion in or outside of the tank’s surface, it almost always means the water tank or the whole water heater must be retired and replaced. There’s no easy way to fix this corrosion, and it will spread, leading to leaking.

Why is water coming out of the top of my water heater?

If you notice that the water seems to be coming from the tank itself, there’s likely a tiny crack or hole in the top of the water heater. Unfortunately, that means the inner tank is corroding from the inside out and you’ll need to replace it as soon as possible.

How do you fix a rusty water tank?

Brushing and Draining Rust

After loosening the rust in this way, you have two options for removing it. One is to replace the valve and flush the tank repeatedly by attaching a garden hose to the drain outlet, filling the tank with 3 to 5 gallons of water and letting it drain. The other is to use a vacuum cleaner.

How do you know if your water heater is rusted?





One way to tell if it is the water heater is by running about three buckets full of hot water from a spout. If the water still comes out rusty after the third bucket, then your hot water heater likely contains rust. If the rust dwindles as you run the hot water, your pipes could be the ones getting rusty.

How do you know if your hot water heater is leaking?

Many times you can hear a leak before any sign of water damage is apparent. If you hear water rushing or dripping while you stand beside your water heater, follow the sound and search for visual confirmation of a leak. If you can hear water, but no leak is apparent, there may be a break inside the tank .

Can a hot water heater cause rusty water?

One of the most common causes of rusty hot water is built-up sediment in the hot water heater. Small traces of rust and dirt from the water supply can accumulate as water is pumped through the hot water heater. This water settles on the bottom of the heater tank.