If you’re reading this, it’s likely because you just had an icy cold shower or turned on the faucet and there wasn't any hot water. It’s an irritating scenario, but don’t fret. Learning the most common 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 issues 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 may not be producing hot water because of a gas line leak. If you sense a suspect rotten egg odor, assume you have a leak and follow these steps:
- Shut off the gas valves at your residence.
- 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 issue can be hard to identify, but it’s a common cause of no hot water coming from a gas water heater. Start by checking the gas inlet valve and gas supply tube for leaks. If everything seems undamaged, look at the gas valve to confirm it’s in the correct 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. Regrettably, this could mean it’s time to buy a new, more energy-efficient water heater. Contact a trusted plumbing specialist like Finch Air Conditioning & Heating 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, you won't have any hot water. Recently manufactured water heaters use glow plugs or spark igniters, so reference your owner’s manual to learn if your unit has a pilot light. If so, you may need to turn off the regulator and wait for the gas to disperse before you try to relight it. Contact a professional for help if you’re confused about 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 turned down the temperature to save energy while you were out of town, look at 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 frequent reason for no hot water. If it turns out the thermostat is broken, buying a new one could be the best solution.
5. Sediment Buildup
After awhile, sediment can accumulate in the base 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 prevalent in neighborhoods with hard water, but it can take place anyplace.
Scheduled maintenance, such as flushing the tank at least once a year, helps protect against this issue. If the problem has already happened, you may need professional assistance to clean or replace the tank. Be mindful of 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 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 the cause of your hot water issues. Water heaters generally last about 10 years, so if yours is getting older, it may be more cost-effective to replace the entire thing rather than repair the faulty components.
7. Undersized Water Heater
If the tank is not big enough to handle your household’s hot water requirements, you may end up running out of hot water. If you’re sick and tired of putting up with tepid showers when you’re the last person to get ready every day, consider upgrading to a larger tank. You might also inquire about tankless water heaters, which heat water on demand for endless back-to-back showers.
No Hot Water? Contact Finch Air Conditioning & Heating
At Finch Air Conditioning & Heating, we are dedicated to solving your hot water issues fast, affordably and with long-lasting results. With our Expert specialists, 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 affect your life a moment longer! Get in touch with Finch Air Conditioning & Heating and we’ll get the hot water flowing again. Call 281-407-9478 today to schedule your appointment!