Q:

When does a water heater require replacement?

A:

Quick Answer

Water heaters that need replacement include those over 10 years old and those that are leaking or failing to consistently heat water to an acceptable temperature. Small issues, such as a leaking pressure release valve, are repairable, but major water heater damage caused by rust and corrosion cannot be repaired.

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Full Answer

Professional plumbers can replace a gas or electric water heater, or the process can be performed by a homeowner using the proper tools as long as the replacement heater is the same type as the original one. The physical act of replacing a water heater typically takes four to six hours, so the task is generally completed within a single day. If the homeowner wants the replacement heater to use a different type of fuel, the process may require extra time and the assistance of a professional to install or remove the gas line.

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