7 Common Causes of No Hot Water

If you’re reading this, it’s probably because you just had an icy cold shower or turned on the faucet to discover that your house doesn’t have hot water. It’s an annoying situation, but don’t panic. Learning the most frequent causes of no hot water is the first step toward finding an answer. 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

First, is this a situation where you have a gas water heater? It could very well not be generating hot water because of a gas line leak. If you notice a suspicious 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 for ventilation and evacuate the building.
  • Call the fire department and your utility provider.
  • Never try to repair the gas line yourself.

2. Gas Valve Failure

This hot water issue can be challenging to detect, but it’s often the cause of no hot water coming from a gas water heater. Begin by checking the gas inlet valve and gas supply tube for leaks. If these both seem undamaged, look at the gas valve to make sure it’s in the correct position and the gas is turned on. If the pilot light is working properly but you still don’t have any hot water, the gas supply may be obstructed. Regrettably, this might mean it’s time to buy a new, more energy-efficient water heater. Contact a skilled plumbing specialist like Service Experts Heating, Air Conditioning & Plumbing to be sure.

3. The Pilot Light Is Out

The pilot light is vital for older gas water heaters to operate properly. If the light goes out, there won’t be any hot water. Modern water heaters feature glow plugs or spark igniters, so consult 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 disperse before attempting to relight it. Consult with a professional for advice if you’re unsure 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 turned down 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. 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 broken, getting a new one to replace it might be the best option.

5. Sediment Buildup

With time, sediment can accumulate in the base of the water heater tank. This buildup creates an obstruction between the heating element or burner and the water, causing inefficiency and a potential lack of hot water. Sediment buildup is more prevalent in homes with hard water, but it can occur anyplace.

Routine maintenance, including flushing the tank at least once a year, helps avoid this issue. If the problem has already developed, you may need professional services to clean or replace the tank. Keep an eye on the clarity and quality of your hot water to catch sediment buildup before it becomes a larger issue.

6. Faulty Electric Water Heater

Electric water heaters are dependable components in the plumbing world, but even they are not immune to problems. If you’re experiencing no 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 could 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 thing rather than repair the bad components.

7. Undersized Water Heater

If the tank is too small for your household’s hot water needs, you may wind up running out of hot water. If you’re tired of tepid showers when you’re the last person to get ready each 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 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 quickly, at a fair price and with long-lasting results. With our Expert professionals, first-class 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 a moment 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!