If you’re reading this, it's likely because you just had a breathtakingly cold shower or turned on the faucet to find no hot water. It’s a frustrating scenario, but don’t stress. Learning the most likely reasons your home has no hot water is the first step toward finding an answer. 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 generating 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:
- Turn off the gas valves at your home.
- 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.
- 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 challenging to detect, but it’s a common cause of no hot water coming from a gas water heater. Get started by inspecting the gas inlet valve and gas supply tube for leaks. If it all appears 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 functioning correctly but you still don't have any hot water, the gas supply may be obstructed. Regrettably, this could mean it’s time to purchase a new, more energy-efficient water heater. Contact a skilled plumbing specialist like 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 goes out, you'll have no hot water. Newer water heaters have 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 dissipate before you try to relight it. Call a professional for advice if you’re unsure how to relight the pilot.
4. Thermostat Malfunction
Your water heater thermostat has to be set correctly 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, examine 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 a lack of hot water. If it turns out the thermostat is damaged, getting a new one to replace it might be the best solution.
5. Sediment Buildup
Over time, sediment can build up in the lower part of the water heater tank. This buildup creates an obstruction between the heating element or burner and the water, contributing to inefficiency and could lead to no hot water. Sediment buildup is more frequent in homes with hard water, but it can happen anytime.
Regular maintenance, which includes flushing the tank at least annually, helps prevent this issue. If the problem has already occurred, you could potentially need professional assistance to clean or replace the tank. Be mindful of the clarity and quality of your hot water so you can identify sediment buildup before it becomes a bigger problem.
6. Malfunctioning 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, examine 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 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 hardware.
7. Undersized Water Heater
If the tank is too small for your household’s hot water demands, you may find yourself 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 Service Experts
At Service Experts, we strive to resolve your hot water issues fast, at a competitive price and with long-lasting results. With our Expert specialists, dedicated 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 for even a minute longer! Contact Service Experts and we’ll get you back to enjoying the comfort and convenience of reliable hot water. Call (866) 963-7996 today to set up your appointment!