Gas, electric and tankless water heaters need to be flushed every 6-12 months. This prevents the buildup of sediment, rust and corrosion. You also need to check the anode rod and the temperature release valve on gas and electric water heaters annually.
You should have your water heater serviced at least once per year. The most important part of water heater maintenance is flushing the tank. If you don't flush it, sediment will build up inside your water heater's tank.
How Can You Tell If You Need Water Heater Service?
Your water heater will let you know when it needs service. The signs that you need maintenance vary based on the type of water heater you have:
- Electric water heaters: When your electric water heater needs service, you’ll often notice that you don’t have enough hot water for a full-length shower. Your shower may start off hot, but will very quickly turn cold.
