Why Is My Water Heater Not Heating?
Is your water heater leaving you in the cold?
Whether it’s a freezing shower or a sink full of unwashed dishes, it’s frustrating when your water heater isn’t doing its job.
Today we will take a look at the possible reasons why your water heater isn’t heating and what you can do about it.
1. Is the Power On?
If you have an electric water heater, the first thing to check is the circuit breaker. Sometimes, a tripped breaker can cut off power to your unit.
Simply reset it if it’s been flipped off. For gas water heaters, ensure the gas supply valve is open and the pilot light is lit. Without power or gas, your water heater won’t heat.
2. Has the Pilot Light Gone Out?
Gas water heaters rely on a pilot light to ignite the burner. If the flame is out, your water heater can’t heat water.
Relighting the pilot light is often a straightforward process, but if it doesn’t stay lit, you may have a faulty thermocouple that needs replacement.
3. Is the Thermostat Set Correctly?
A thermostat that’s set too low or malfunctioning could be the culprit. Try adjusting the temperature settings to see if it makes a difference. If your water is still cold, the thermostat may need to be replaced.
4. Could It Be the Heating Element?
Electric water heaters use heating elements to warm the water. If one of these elements is damaged, your water heater won’t perform properly.
Testing the elements with a multimeter can confirm if they are faulty, but it’s best to leave repairs to a professional.
5. Is Sediment Buildup Blocking Heat?
Over time, minerals from hard water can settle at the bottom of your tank, creating a barrier between the heating elements and the water.
This reduces efficiency and may prevent the water from heating altogether. Flushing the tank annually can help avoid this issue.
6. Are There Any Leaks?
A leaking water heater can lead to inadequate heating. Check around the unit for any signs of water. Leaks can stem from the tank, valves, or pipes, and they are a sure sign that it’s time to call in a professional.
When to Call for Help
If you have checked these common issues and your water heater still isn’t working, it might be time to bring in the experts. From replacing heating elements to addressing internal damage, a licensed plumber can safely diagnose and fix the problem.
For reliable water heater repairs and replacements, trust Seatown Electric Plumbing Heating and Air. We are here to get your hot water flowing again schedule your service today!
