If too much pressure builds up inside your water heater, it will eventually burst. Water heaters feature a temperature and pressure relief valve, but over the years, the pressure can still wear down your tank. If the T&P valve frequently opens or starts leaking, you likely have a pressure problem.

What does a busted water heater look like?

There is visible rust on the outside of the water heater, especially located at the pipe fittings or the seams that run down the tank. There is rusty water coming from your water heater, indicating that there may be rust building up inside.

How do you know if your hot water heater busted?

Your water heater makes banging, clanking, or rumbling noises as it heats, indicating that sediment has built up inside the tank. There is visible rust on the exterior portion of the water heater. There is rusty water coming out of the water heater, indicating that there may be rust or corrosion on the inside.

What happens when your hot water heater burst?





When working properly, the water stops flowing when the tank is full, but because of the burst, the tank pushes the water out into the room as soon as it comes in from the pipe. Turn off the cold water supply line by twisting the valve clockwise until it cannot turn anymore.