While today’s water heaters are better designed than older models, they still require regular maintenance in order to prolong their lives. With regular inspection, draining, and flushing, you can expect a gas water heater to last anywhere from 8-12 years and an electric water heater to last anywhere from 10-15 years.
How do you know when a hot water heater needs to be replaced?
5 Signs It’s Time to Replace Your Water Heater
- Your Water Heater is too Old.
- Rusty Water or Heater Inlet Valve.
- Water Heater Noise.
- Water Heater Leaking.
- Water Heater Not Heating.
Can an electric hot water heater last 20 years?
Tank water heaters will last on average 8 to 12 years, while tankless water heaters can last even longer, up to 20 years. There are also electric and gas hot water heaters that will vary in lifespan, but in general gas ones last 8-12 years, while an electric heater could last upwards of 10-15 years.
What are the signs that an electric water heater is going bad?
Signs Your Hot Water Heater Is Going to Fail
- Water leaking from the heating tank. …
- Age of the water heater. …
- Running out of hot water quickly. …
- Inconsistent water temperature in the shower. …
- Discolored water coming from faucets. …
- Unusual noises coming from the water heater. …
- Lower water pressure.
What makes an electric hot water heater go out?
When there’s no hot water, the problem can stem from lack of power, a faulty electric thermostat or a faulty upper electric heating element. … When the water’s not hot enough, the problem can be an undersized water heater, crossed hot and cold connections, or a faulty heating element or thermostat.
Can a hot water tank last 20 years?
Tankless (“on demand”) water heaters are energy savers. … Because there’s less wear and tear, tankless models last at least 20 years, and longer with good maintenance.
Can a water heater last 25 years?
A typical hot water heater usually has a five or six year warranty, regardless of whether it’s gas or electric. … While their warranties usually cover them for about 10 years, they could last up to 20 years.
Should I replace my 15 year old water heater?
Anyway, you should consider replacing your water heater if it’s about 6-12+ years old and when you start running out of hot water faster. However, age and lack of hot water aren’t everything. You could have a 15-year-old water heater that works just fine and wouldn’t need replacing.
Can a hot water tank last 30 years?
Lifespan of Tankless Water Heaters
These heaters have an average lifespan of 20 years. However, some can last for up to 30 years when maintained properly. … Tankless water heaters can still corrode over time but this happens much more slowly.
How much should a 50-gallon water heater cost installed?
How much does it cost to replace a 50-gallon water heater? A 50-gallon water heater costs around $1,000 for an electric heater and $1,200 for a natural gas heater of the same capacity.
How often should a hot water heater be replaced?
If your tank water heater is more than 10 years old, it may be time to consider replacing it. With proper maintenance, a tank water heater tank should last six to 12 years. A tankless water heater can last for more than 20 years. Check your water heater’s warranty for the most accurate timelines.
How long should a 50 gallon water heater last?
Factors Affecting The Lifespan Of A 50-Gallon Water Heater. The standard life expectancy of the heating element in oil or gas water heaters is set at 8 to 12 years. On the other hand, electric tankless water heaters promise hot showers for as long as 18 -20 years.
Can you use water without water heater?
Yes, with a few caveats. Is there a shutoff valve present on the cold water line to the water heater? If so, just turn it off. But be aware that if water passes through any fixture in the house you could end up with water spewing out of the hot water line where the water heater goes (known as backfeeding).
Why would a hot water heater not stay lit?
If it senses that your water heater pilot light keeps going out, the thermocouple will shift off the gas supply to the heater. Over time, thermocouples can malfunction, accumulate dust buildup, or the device can get bent away from the pilot light’s flame.