How to Extend Your Water Heater Lifespan (DIY)

The water heater is among the most used devices in a lot of households. Every time you make use of hot water, the water heater has performed its function. As with every machine, it is important to maintain your water heater in order to extend its lifespan and ensure its functionality. This article highlights useful tips that will help to extend the lifespan of your water heater.

water heater

Tips to Extend Your Water Heater Lifespan

There are certain actions that you can carry out on your water heater in order to extend its lifespan. You must wear gear before taking care of your water heater, as it is usually full of steam and hot water. Ensure to wear eye protection, gloves, and full-length clothes before carrying out any maintenance exercise.


  • Check the Pressure Valve: Every water heater whether it runs on electricity or gas has a pressure valve. The full name is the temperature-pressure relief valve, and its function is to open up when too much pressure mounts on the water heater in order to prevent damage. Due to its important function, it is crucial that the valve is in top shape always. The pressure valve can be affected by a buildup of sediments blocking its opening. To check the pressure valve of your water heater, turn off its power source whether electricity or gas. Once you have done this, open and close the valve about three times. Check the water flow to see if the valve is releasing water when opened. If the valve does not release water, then it is time to purchase a new pressure valve.


  • Do a Maintenance Flush: It is quite normal for sediment and residue build-up in your water heater, especially if you make use of hard water. While it is perfectly normal for this sediment to build up, it is not the best option to leave them in your water heater tank. The sediment makes the heater work more than usual to heat up the water, while also corroding the walls of the tank if left for a long time. You can take care of these sediments by carrying out a hot water maintenance flush. Make sure to turn off the power of the water heater, before doing this.


  • Inspect The Anode Rod: All water heater tanks have a metal rod in them. The function of this rod is to attract the minerals in order to prevent corroding. If this rod wears out, these minerals can freely find their way to the bottom of the water heater tank where they become sediments. This is why it is important to inspect the anode rod regularly and replace it if it is no longer functional.



With a malfunctioning water heater, Rheem hot water is hard to come by. If care is not taken, it can also become an electrical hazard. This is why it is important to check your water heater regularly in order to increase its lifespan.

Notify of
Inline Feedbacks
View all comments
Share this