7 Common Causes of No Hot Water

If you’re reading this, it’s probably because you just had a breathtakingly cold shower or turned on the faucet to discover that your house doesn’t have hot water. It’s an irritating scenario, but don’t fret. Learning the most frequent reasons your home has no hot water is the first step toward finding a remedy. Here is a review of the reasons why you might be having hot water issues so you can get back to enjoying the hot showers you deserve.

1. Gas Leak

Does your home have a gas water heater? It could very well not be generating hot water because of a gas line leak. If you sense a questionable rotten egg odor, assume you have a leak and follow these steps:

  • Turn 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.
  • Call 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 diagnose, but it’s a frequent cause of no hot water coming from a gas water heater. Start off by checking the gas inlet valve and gas supply tube for leaks. If everything seems intact, check out the gas valve to confirm it’s in the proper position and the gas is turned on. If the pilot light is working the way it should but you still do not have hot water, the gas supply may be obstructed. If that’s the case, this may mean it’s time to get 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 operate correctly. If the light is out, there won’t be any hot water. Recently manufactured water heaters have glow plugs or spark igniters, so reference your owner’s manual to find out if your unit has a pilot light. If so, you may need to turn off the regulator and wait for the gas to dissipate before attempting to relight it. Consult with a professional for help if you’re uncertain how to relight the pilot.

4. Thermostat Malfunction

Your water heater thermostat has to be set properly to provide your home with adequate hot water. If you recently dialed down the temperature to use less energy while you were out of town, check the thermostat to make sure it’s between 120 and 140 degrees F. Also, check for a tripped high-temperature cutoff switch, as this is a very common reason for homes not having hot water. If it turns out the thermostat is malfunctioning, replacing it might be the best remedy.

5. Sediment Buildup

Over time, sediment can build up in the bottom of the water heater tank. This buildup creates a blockage between the heating element or burner and the water, leading to inefficiency and a potential lack of hot water. Sediment buildup is more prevalent in neighborhoods with hard water, but it can take place anyplace.

Scheduled maintenance, including flushing the tank at least one time per year, helps prevent this issue. If the problem has already developed, you might need a specialist’s services to clean or replace the tank. Monitor the clarity and quality of your hot water to detect sediment buildup before it becomes even more challenging to address.

6. Defective Electric Water Heater

Electric water heaters are known as particularly solid components in the plumbing world, but even they are not immune to problems. If you’re experiencing no 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 typically provide service for about 10 years, so if yours is getting older, it might be more cost-effective to replace the entire thing rather than repair the bad elements.

7. Undersized Water Heater

If the tank is doesn’t have enough capacity to meet your household’s hot water demands, you may end up running out of hot water. If you’re done dealing with tepid showers when you’re the last person to get ready every day, consider upgrading to a larger tank. You might also want to learn more 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 strive to resolve your hot water issues fast, at a competitive price and with long-lasting results. With our Expert specialists, unmatched customer service and reputation for quality work, 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 any longer! Contact Service Experts Heating, Air Conditioning & Plumbing and we’ll restore hot water to your home. Call 866-397-3787 today to schedule your appointment!