How To Convert Gas Water Heater To Electric?

To convert a gas water heater to electric, you will need to hire a qualified electrician to safely disconnect the gas supply, remove the gas burner assembly, and install an electric heating element and thermostat. This process requires professional expertise and should not be attempted by inexperienced individuals.

Switching from gas to electric can be a viable option for those seeking energy efficiency or in situations where gas connections are unavailable or not desired. However, it is important to consult a professional to ensure the conversion is done correctly and in compliance with local building codes and safety regulations.

How To Convert Gas Water Heater To Electric?


Understanding The Pros And Cons Of Converting From Gas To Electric

Switching from a gas water heater to an electric one can offer several benefits, but it’s essential to evaluate the pros and cons before making a decision. Understanding the cost-effectiveness, energy efficiency, environmental impact, and potential savings on utility bills can help you make an informed choice.

Let’s explore these factors in detail:

Evaluating The Cost-Effectiveness And Energy Efficiency Of Electric Water Heaters

  • Electric water heaters generally have a lower upfront cost compared to gas water heaters, making them a more cost-effective option for many homeowners.
  • Energy efficiency is another significant advantage of electric water heaters. While gas water heaters may lose heat during the combustion process, electric models convert almost all energy into heat, resulting in reduced energy wastage.
  • Electric heaters also offer more control over water temperature and have faster recovery times, ensuring a steady supply of hot water.
  • However, it’s important to consider the cost of electricity in your area, as it can vary significantly and may impact the overall cost-effectiveness of switching to an electric water heater.

Exploring The Environmental Impact Of Switching To Electric

  • Converting to an electric water heater can have positive environmental implications. Electric heaters produce zero greenhouse gas emissions at the point of use, reducing your carbon footprint.
  • Unlike gas water heaters, electric models don’t require venting or combustion, eliminating the risk of carbon monoxide leaks and improving indoor air quality.
  • Moreover, with the increasing availability of renewable energy sources, such as solar and wind power, powering electric heaters with sustainable energy can further contribute to environmental preservation.

Analyzing The Potential Savings On Utility Bills

  • One of the primary benefits of electric water heaters is the potential for long-term savings on utility bills. While gas prices can fluctuate, electricity rates are generally more stable, allowing for more predictable monthly expenses.
  • Electric water heaters can be more energy efficient, translating into reduced energy consumption and lower operating costs over time.
  • Additionally, some utility companies offer off-peak or time-of-use electricity rates, allowing you to enjoy even greater savings by heating water during non-peak hours when electricity costs are lower.

By carefully considering the cost-effectiveness, energy efficiency, environmental impact, and potential utility bill savings, you can determine whether converting from a gas to an electric water heater is a suitable choice for your home. Remember to assess your specific needs and consult with professionals to ensure a smooth and successful transition.

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Assessing The Feasibility Of Converting Your Gas Water Heater

Converting a gas water heater to an electric one can offer several benefits, including increased energy efficiency and reduced environmental impact. However, before embarking on this project, it’s crucial to assess the feasibility of the conversion and ensure that your plumbing system and electrical setup are compatible.

Here are the key points to consider:

Checking The Compatibility Of Your Current Plumbing System And Electrical Setup

  • Evaluate the location of your current gas water heater and determine if it is feasible to install an electric unit in the same spot. Factors such as access to electrical wiring, available space, and ventilation requirements should be taken into account.
  • Inspect your existing plumbing system to ascertain whether it can accommodate an electric water heater. Ensure that you have the necessary water and drain connections in place. If modifications are needed, consult with a professional plumber to determine the best course of action.
  • Consider the voltage requirements for an electric water heater. Most residential electric units operate on either 120 or 240 volts. Identify the voltage of your electrical system and ensure that it matches the requirements of the electric water heater you plan to install.

Determining Whether Your Breaker Panel Can Handle The Electrical Load

  • Assess the capacity of your breaker panel to determine if it can handle the additional electrical load of an electric water heater. Check the amperage rating of your current panel and compare it to the electrical requirements of the new unit.
  • Calculate the wattage requirements of the electric water heater to estimate the load it will place on your electrical system. Ensure that the combined load of all appliances and devices connected to the panel remains within the panel’s capacity.
  • If your breaker panel falls short or requires an upgrade, consult with a licensed electrician. They can recommend the necessary modifications or replacements to ensure the safe and efficient operation of your electric water heater.

Consulting With A Professional Plumber Or Electrician To Ensure A Smooth Transition

  • Converting a gas water heater to electric involves significant electrical and plumbing work. It’s crucial to consult with professionals in these fields to ensure a smooth and efficient transition.
  • Seek the expertise of a professional plumber to assess the feasibility of the conversion within your plumbing system. They can advise on any modifications needed to accommodate the electric water heater and ensure proper water supply and drainage.
  • Engage a licensed electrician to evaluate your electrical setup and determine if any upgrades or modifications are necessary. They will ensure that your electrical system can handle the increased load and install the necessary wiring and connections for the electric water heater.
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By thoroughly assessing the compatibility of your plumbing system and electrical setup and consulting with professionals when necessary, you can determine the feasibility of converting your gas water heater to electric. This will help ensure a successful transition and enjoy the benefits of energy-efficient, electric water heating in your home.

Step-By-Step Conversion Process: From Gas To Electric

Converting a gas water heater to electric can be a great choice if you want to switch to a more energy-efficient and environmentally-friendly option. In this section, we will guide you through the step-by-step process of converting your gas water heater to electric.

Let’s get started!

Gathering The Necessary Tools And Materials

Before you begin the conversion process, it’s important to gather all the required tools and materials. Here’s what you’ll need:

  • Screwdriver
  • Adjustable wrench
  • Pipe wrench
  • Wire cutters
  • Voltage tester
  • Teflon tape
  • New heating elements and thermostat
  • Electrical wire
  • Wire connectors
  • Electrical tape
  • Anti-seize compound

Now that you have everything ready, let’s move on to the next step.

Shutting Off The Gas Supply And Disconnecting The Gas Line

Safety first! Before working on your water heater, make sure to turn off the gas supply and disconnect the gas line. Follow these steps:

  • Locate the gas shut-off valve near the water heater and turn it off.
  • Unscrew the gas line connection using an adjustable wrench.
  • Use a pipe wrench to disconnect the gas line from the water heater.

Once the gas supply is safely shut off and the gas line is disconnected, we can proceed to the next step.

Draining The Water Heater And Removing The Gas Burner Assembly

To convert your water heater, you need to drain the tank and remove the gas burner assembly. Here’s how to do it:

  • Turn off the electricity to the water heater at the circuit breaker.
  • Connect a hose to the drain valve at the bottom of the water heater and place the other end near a drain or outside.
  • Open the pressure relief valve and then open the drain valve to allow the water to start draining.
  • Once the tank is empty, use a screwdriver to remove the gas burner assembly.

With the gas burner assembly removed, we’re ready to move on to the installation of the new heating elements and thermostat.

Installing The New Heating Elements And Thermostat

Now it’s time to install the new heating elements and thermostat. Follow these steps:

  • Apply teflon tape to the threads of the new heating elements.
  • Insert the new heating elements into the designated openings on the water heater tank and tighten them with a wrench.
  • Connect the electrical wires of the new heating elements and the thermostat using wire connectors and secure them with electrical tape.
  • Apply a thin coat of anti-seize compound to the new heating elements’ threads for future maintenance.
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The next and final step is to wire the water heater to the electrical system.

Wiring The Water Heater To The Electrical System

To complete the conversion, you need to wire the water heater to the electrical system. Here’s how:

  • Turn off the circuit breaker that supplies power to the water heater.
  • Run electrical wires from the circuit breaker to the water heater, following local electrical codes.
  • Use wire connectors to connect the wires from the electrical system to the corresponding terminals on the water heater.
  • Secure the connections with electrical tape.

Now that the electrical wiring is done, we’re ready for the last step – filling and testing the newly converted electric water heater.

Filling And Testing The Newly Converted Electric Water Heater

Before using the water heater, you need to fill it with water and test its functionality. Follow these steps:

  • Close the drain valve on the water heater.
  • Open a hot water faucet in your home to allow air to escape from the system.
  • Turn on the water supply and let the tank fill completely.
  • Once the tank is full, close the hot water faucet.
  • Turn on the circuit breaker to supply power to the water heater.
  • Check if the water heater is working properly by monitoring the temperature and ensuring hot water is being produced.

Congratulations! You have successfully converted your gas water heater to electric. Enjoy the benefits of your energy-efficient and eco-friendly choice.

Now, you are ready to embrace the comfort of an electric water heater while reducing your carbon footprint at the same time. So, gather your tools, follow these steps, and start enjoying the benefits of your newly converted electric water heater.

Cheers to a greener future!


Converting a gas water heater to electric is a cost-effective and efficient solution for many homeowners. By following the steps outlined in this guide, you can successfully make the switch and enjoy the benefits of an electric water heater. Remember to carefully turn off all power sources and consult a professional if needed.

Begin by gathering the necessary tools and materials, then properly disconnect the gas supply and remove the gas water heater. Install the new electric water heater according to the manufacturer’s instructions and connect it to the electrical supply. Finally, test the new water heater and make any necessary adjustments.

With a little time and effort, you can enjoy the convenience and energy savings of an electric water heater in your home. Don’t hesitate to make the change and start reaping the rewards today.


I am a mechanical engineer and love doing research on different home and outdoor heating options. When I am not working, I love spending time with my family and friends. I also enjoy blogging about my findings and helping others to find the best heating options for their needs.