How Do I Know If My Hot Water Cylinder Needs Replacing?

Having a water heater installed in your home is important for carrying out the day-to-day activities in your home especially if you live in a cold climate. You cannot even perform the normal daily life shows like washing the dishes and taking a shower if you do not have a hot water system installed in your home because it is extremely harsh out there during the winter season. 

Sometimes the warranty gets expired and then purchasing a new heater will enable you to save money on energy and water. When your hot water system needs replacement then you should get it replaced early so that you do not have to pay for expensive repairs in the future.

In this article, we are going to discuss how will you find out if your hot water cylinder needs replacing. Replacing a hot water cylinder must be performed when you are seeing signs like rusty water and leaks.

Old Unit

A major sign that your hot water system in the home needs a replacement is when you have an old system. But it is important to know that its exact age will be found out by looking for the serial number that is written on the manufacturer sticker. The first number is going to show the year but not all the speakers are the same and that is why you can check with your manufacturer or check out their website to find out more information. 

The manufacturer’s instructions will tell you after how many years you must change your hot water system and you must change it if it is more than 10 years old. When you flush your hot water system every year then it is going to last for a long. If you are saying any damages to all leagues in your hot water system then you should replace it as early as possible so that there are no chances of the growth of mold or any further water damage in your home.

Rust In Water

The second sign that you need to replace the hot water system in your home is seeing rust in the water.  You can find out about this when you are smelling iron ore rust in the water and seeing brown and muddy signs. When you are brushing your teeth then you will taste a Metallic taste in your mouth and it is a sign that you need to replace your hot water system as early as possible to prevent further rust.

Hot Water Finishing

When the hot water in your household is finishing quickly and there is never enough water for everyone then it is a sign that you need to get a new hot water system installed in your home as early as possible. There can be some mineral build-up in your hot water system that is separating the water from the heat sources and taking up more space. 


Rumbling noises coming from the hot water system are a big symptom that it is the right time to replace the hot water system in your home to prevent any pipe overflow and leaks in your home.