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7 Common Causes of No Hot Water
7 Common Causes of No Hot Water
August 07/2024

7 Common Causes of No Hot Water

Having no hot water can be a nightmare for homeowners; if not at least very frustrating. The common culprits behind this problem can range from minor issues such as a faulty thermostat to more serious problems like improper water heater installation.

Mr. Rooter Plumbing is a top-rated plumbing company providing reliable and affordable water heater services backed by a 100% satisfaction guarantee. If your hot water heater is not working, don’t panic. Give us a call for water heater repair and get back to enjoying the hot showers you deserve.

  • Faulty or Damaged Heating Element

The heart of your electric water heater, the heating element, can burn out over time. This is a common culprit for no hot water. When the element fails, it can no longer convert electricity into heat, leaving you with cold showers. Our plumbers recommend you stay on top of regular water heater maintenance to extend the lifespan of the heating element.

  • Gas Valve Failure

If your gas-powered water heater has stopped working, evaluate the gas supply tube for leaks. You’ll know you have a gas leak if you notice a rotten egg smell in your house that doesn’t go away. Next, check the gas inlet valve to see if it’s secure and in the correct position. If everything seems secure, it’s advisable to call a licensed plumbing service to perform a professional inspection.

  • Pilot Light Is Out

For older gas water heaters, a consistent pilot light is essential. The pilot light ignites the burner when the water heater is turned on. If it goes out, the water heater won't produce hot water. Thankfully, relighting a pilot light is a simple process: open the access panel and turn the gas valve to the “Pilot” position. Call a nearby plumbing repair service if you’re confused about how to relight the pilot light.

  • Improper Installation

Is your hot water heater not working after a plumber has completed the installation? It’s likely that something went wrong during the installation process. It could be due to incorrect wiring or the water heater is undersized. It’s never a good idea to troubleshoot wiring issues yourself unless you’re a skilled plumber. Call a professional water heater service provider to perform troubleshooting and offer solutions.

  • Thermostat Malfunction

Your water heater thermostat needs to be in good condition and set correctly to provide adequate hot water. If the thermostat is damaged or worn out due to age, consider replacing it. While you’re at it, check the high-temperature cutoff switch to see if it has been triggered. Fixing the cutoff switch is as simple as pressing the reset button.

  • Tripped Circuit Breaker

If the water heater's circuit breaker trips, it will cut off power to the unit, resulting in no hot water. Check your electrical panel for any tripped breakers or blown fuses.

  • Undersized Water Heater

A water heater that's too small for your household's demand might not be able to produce enough hot water. If you keep running out of hot water quickly or it takes a long time for your water heater to provide hot water again, it may be time to assess your hot water needs and consider upgrading to a larger water heater to ensure an adequate supply of hot water for your household. You may want to install a tankless water heater to enjoy a continuous supply of hot water. It’s a good idea to consult with a licensed plumbing service for professional recommendations.

No Hot Water? Contact Mr. Rooter Plumbing

Contact Mr. Rooter Plumbing today for professional water heater repair services. With our qualified plumbers, cutting-edge tools, and commitment to quality workmanship, you can rest assured that we’ll restore your water heater to good working condition.