Water heaters tend to fail gradually and then all at once. Spotting the early warning signs lets you plan a repair or replacement on your terms, rather than waking up to a cold shower or a flooded utility room.
The warning signs to watch for
Any one of these is worth a closer look:
- No hot water, or water that never gets fully warm
- Hot water that runs out much faster than it used to
- Rumbling, popping, or banging noises from the tank
- Rusty or discolored hot water
- Water pooling around the base of the unit
- A pilot light or burner that will not stay lit
- A unit more than about ten years old
What the signs usually mean
Noises often mean sediment has built up at the bottom of the tank, which makes the heater work harder and wear out faster. Rusty water can point to corrosion inside the tank. Water at the base can be condensation, but a steady puddle usually means the tank itself is leaking, and a leaking tank cannot be repaired.
Age matters too. Most tank water heaters last around eight to twelve years. Past that, replacement is often the better value than repeated repairs.
Repair or replace?
A specific part failure on a newer unit is often worth repairing. A leaking or aging tank usually is not. A licensed plumber can inspect your unit, tell you which situation you are in, and give you both options with pricing before you decide.
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