7 Common Causes of No Hot Water

If you’re reading this, there’s a good chance it’s 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 stress. Learning the most frequent causes of no hot water is the first step toward finding a solution. Here is a look at why you might be having hot water troubles so you can get back to enjoying the hot showers you deserve.

1. Gas Leak

Does your home have a gas water heater? It may not be producing hot water because of a gas line leak. If you sense a suspect rotten egg smell, 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.
  • Call the fire department and your utility provider.
  • Never attempt to repair the gas line yourself.

2. Gas Valve Failure

This hot water issue can be hard to detect, but it’s a common cause of no hot water coming from a gas water heater. Start by examining the gas inlet valve and gas supply tube for leaks. If everything seems intact, inspect the gas valve to confirm it’s in the proper position and the gas is turned on. If the pilot light is functioning correctly but you still don’t have any hot water, the gas supply may be restricted. If that’s the case, this may mean it’s time to invest in a new, more energy-efficient water heater. Contact an experienced plumbing specialist like Sunbeam Service Experts to be sure.

3. The Pilot Light Is Out

The pilot light is vital for older gas water heaters to function correctly. If the light isn’t lit, you’ll have no hot water. Modern 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 trying to relight it. Call a professional for assistance if you’re confused about how to relight the pilot.

4. Thermostat Malfunction

Your water heater thermostat has to be set properly to supply your home with adequate hot water. If you recently lowered the temperature to save energy while you were out of town, examine 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 broken, buying a new one could be the best solution.

5. Sediment Buildup

Over time, sediment can accumulate in the bottom of the water heater tank. This buildup creates a blockage between the heating element or burner and the water, contributing to inefficiency and the possibility you’ll have no hot water. Sediment buildup is more frequent in neighborhoods with hard water, but it can happen anytime.

Regular maintenance, including flushing the tank at least once a year, helps avoid this issue. If the problem has already occurred, you could potentially need Expert assistance to clean or replace the tank. Monitor the clarity and quality of your hot water to detect sediment buildup before it becomes a bigger problem.

6. Malfunctioning Electric Water Heater

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

If you don’t find any tripped breakers, the heating elements may be to blame. Water heaters typically last about 10 years, so if yours is getting older, it might be more cost-effective to replace the entire water heater rather than repair the faulty components.

7. Undersized Water Heater

If the tank is too small for your household’s hot water needs, you may end up running out of hot water. If you’re sick and tired of putting up with lukewarm showers when you’re the last person to get ready in the morning, 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 countless back-to-back showers.

No Hot Water? Contact Sunbeam Service Experts

At Sunbeam Service Experts, we strive to resolve your hot water issues quickly, affordably and with long-lasting results. With our Expert professionals, 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 any longer! Get in touch with Sunbeam Service Experts and we’ll get the hot water flowing again. Call 716-427-6807 today to arrange an appointment!