7 Common Causes of No Hot Water

If you’re reading this, it’s probably because you just had a shockingly cold shower or turned on the faucet to find no hot water. It’s an irritating state of affairs, but don’t fret. Learning the most common causes of no hot water is the first step toward finding a solution. Here is a review of the reasons why you might be having hot water problems so you can get back to experiencing the hot showers you deserve.

1. Gas Leak

Does your home have a gas water heater? It might not be producing hot water because of a gas line leak. If you detect a suspect rotten egg odor, assume you have a leak and follow these steps:

  • Close off the gas valves at your house.
  • Don’t switch any electrical appliances on or off.
  • Avoid smoking or using a lit match.
  • Open windows and doors so the gas can disperse and evacuate the building.
  • Contact the fire department and your utility provider.
  • Do not ever try to repair the gas line yourself.

2. Gas Valve Failure

This hot water dilemma can be tricky to identify, but it’s often the cause of no hot water coming from a gas water heater. Get started by examining the gas inlet valve and gas supply tube for leaks. If these both seem secure, look at the gas valve to ensure it’s in the right position and the gas is turned on. If the pilot light is operating properly but you still do not have hot water, the gas supply may be obstructed. Unfortunately, this may mean it’s time to buy a new, more energy-efficient water heater. Contact an experienced plumbing specialist like Service Experts Heating, Air Conditioning & Plumbing to be sure.

3. The Pilot Light Is Out

The pilot light is essential for older gas water heaters to work effectively. If the light goes out, you’ll have no hot water. Newer water heaters have glow plugs or spark igniters, so seek advice from your owner’s manual to see if your unit has a pilot light. If that’s the case, you may need to turn off the regulator and wait for the gas to air out before attempting to relight it. Call a professional for advice if you’re confused about how to relight the pilot.

4. Thermostat Malfunction

Your water heater thermostat has to be set accurately to supply your home with adequate hot water. If you recently lowered the temperature to conserve energy while you were out of town, check the thermostat to make sure it’s between 120 and 140 degrees F. While you’re at it, check for a tripped high-temperature cutoff switch, as this is a frequent reason for a lack of hot water. If it turns out the thermostat is damaged, replacing it could be the best solution.

5. Sediment Buildup

With time, sediment can build up in the lower part of the water heater tank. This buildup creates a barrier between the heating element or burner and the water, causing inefficiency and the possibility you’ll have no hot water. Sediment buildup is more frequent in homes with hard water, but it can happen anyplace.

Regular maintenance, such as flushing the tank at least one time per year, helps avoid this issue. If the problem has already taken place, you might need a specialist’s help to clean or replace the tank. Be mindful of the clarity and quality of your hot water so you can detect sediment buildup before it becomes a bigger problem.

6. Faulty Electric Water Heater

Electric water heaters are dependable components in the plumbing world, but even they can have problems. If your home doesn’t have any hot water, look over the connections to the water heater and reset any tripped breakers at the electrical panel.

If the breakers appear normal, the heating elements could be the problem. Water heaters usually have a life span of about 10 years, so if yours is getting older, it might be more cost-effective to replace the entire unit rather than repair the problematic elements.

7. Undersized Water Heater

If the tank is not big enough to handle your household’s hot water demands, you may find yourself running out of hot water. If you’re tired of not very hot showers when you’re the last person to get ready every day, consider upgrading to a larger tank. You might also ask an Expert for more information about tankless water heaters, which heat water on demand for unlimited back-to-back showers.

No Hot Water? Contact Service Experts Heating, Air Conditioning & Plumbing

At Service Experts Heating, Air Conditioning & Plumbing, we are dedicated to solving your hot water issues fast, affordably and with long-lasting results. With our Expert technicians, dedicated customer service and reputation for excellence, you can rest assured we will go the extra mile to meet all your plumbing needs.

Don’t let a lack of hot water interrupt your life for even a minute longer! Contact Service Experts Heating, Air Conditioning & Plumbing and we’ll restore hot water to your home. Call 866-397-3787 today to arrange an appointment!