Water Heater

Does A Gas Hot Water Heater Need Electricity?

Does A Gas Hot Water Heater Need Electricity

Most homeowners rely on gas water heaters to provide hot water for showering, cooking, and dishwashing. Can you get the hot water you require during a power outage?

Pilot-controlled gas heaters use a pilot flame to heat water and do not require electricity. On the other hand, electric gas water heaters are ignited by electricity, so heating is impossible without it.

The following query is, “How do I know if my gas water heater is pilot or electric ignited?” We will discuss this in this post. In addition, we will discuss the most common gas water heater problems and how to avoid them.

Also Check: Do Natural Gas Furnaces Have A Pilot Light?

What kind of gas water heater do you have?

Gas water heaters are classified into three types:

  • Pilot-controlled gas boiler
  • Gas water heater with electric control
  • Gas Water Heater with Pilot Control

As previously stated, this water heater is powered by gas and pilot light. Turn on the gas and light the pilot light using a match or another available fire source. Hot water will never be a problem with this water heater during a power outage.

Gas water heater powered by electricity

This water heater also boils water with gas, requiring electricity to ignite the heat source. If the power goes out, the water can only be hot for a few hours, and once it cools, you must wait for the power to be restored before heating it again.

Do you have a gas furnace? Then Also check Do Natural Gas Furnaces Have A Pilot Light?

Instant water heaters are less difficult to install.

Because it is tankless, hot water is available immediately. The disadvantage is that it does not work without electricity and does not have a hot water tank.

How can you tell if your gas water heater is pilot or electric?

Because they are more energy efficient and easier to maintain, most gas water heaters today are electrically controlled. However, there is a distinction between pilot-operated and electric control:

A power cord connects the Electric Control Gas Heater to the circuit. It also includes a blower motor and a relay, both of which require power.

On the bottom of the pilot-operated gas heater is a side controller for the gas burner, a water line, and temperature monitoring.

What is the operation of a gas water heater?

For starters, gas water heaters use the physical law of convection. A cold water line feeds the tank, and a gas burner heats the water at the bottom. As the water warms, it rises until a hot water drain is required to supply hot water to your home.

The gas burner is controlled by a gas regulator on the side of the water heater. It consists of a thermostat that monitors the water temperature and, if necessary, ignites the gas burner.

An exhaust pipe runs through the middle of the water heater tank, regulating the flow of exhaust gases out of the house via the vent pipe. To improve the efficiency of the hot water supply, attach the spiral metal to the hollow tube, catch it, and transfer it to the water.

How can I tell if the check pilot light is turned on?

Open the water heater’s two doors. Remove the first door and slide the second one open. The indicator light on the tank’s bottom should be visible. If it’s off, it could have blown. To restart the water heater, please consult the owner’s manual.

If the pilot light does not illuminate, do not repeatedly turn it on. If you do this for an extended period, gas will build up and explode. If necessary, have your water heater inspected by a professional water heater service.

How long does it take to heat a gas water heater?

The new water in the tank may take 30-40 minutes to heat up. It takes about 40 minutes for 60-degree hot water entering the tank to reach 140 degrees. It takes at least 30 minutes to get 70°F water.

How do you maintain your gas water heater?

Regularly check the pressure valve.

When the pressure in the tank becomes too high, the pressure valve opens automatically to prevent an explosion. Drain the tank’s contents into a bucket to ensure proper operation. When you lift the lever, water comes out. If not, it may be necessary to replace it.

Remove the sediment from the hot water tank.

Sediment may accumulate on the tank’s bottom. This reduces not only the water heater’s life but also its efficiency. The latter can result in high electric bills. You can avoid this by draining at least a few buckets of water. Alternatively, run the water until there is no visible sediment.

When not in use, reduce the temperature of the water.

Set your water heater to the lowest temperature if you will be gone for a few days or weeks. This has the potential to reduce energy consumption as well as precipitation of salts by 5%.

Water heater thermal insulation

This reduces the strain on your water heater by preventing up to 45 percent heat loss. Your electric bill will also be reduced. It can be wrapped in an insulating blanket and taped shut.

Also check: Do I Need A Special Thermostat For Gas Fireplace?

How Do Gas Water Heater Work And Do They Need Electricity!

The gas water heater supplies hot water for showering, cooking, and dishwashing. It may or may not work without electricity, depending on the type. Pilot controls can also function without power but are not electric controls. To extend its service life, it must be serviced once a year.

Disclosure: We may get commissions for purchases made through links in this post.

About the author

Mobeen Shahid

Mobeen Shahid is a Mechanical Engineer with two years of experience in the HVAC industry. His passion is analyzing HVAC issues, and he works relentlessly to devise customized solutions. He has been in the industry long enough to know the ins and outs and ensures that areas are optimally heated, cooled, and ventilated.