Water heaters are a vital component of any modern home, providing hot water for a range of daily activities. However, like any appliance, water heaters can experience issues over time. One of the most common issues is a 3/4" line leak, which can cause serious water damage and affect the functionality of your unit. This article will guide you through the process of fixing a 3/4" line leak and relocating your water heater.

Finding the Water Heater Leak and What Needs to Be Done

The first step in repairing a 3/4" hot water line leak is finding the source of the problem. Typically, a burst in the line is the culprit. Once the leak has been identified, the following steps need to be taken:

Preparing for Water Heater Repair: Removing the Gas Line or Lifting the Unit

To repair the water heater leak, you need to access the water heater. This can be done by either removing the 1/2" gas line or lifting the unit over the gas line. The choice between the two will depend on the specific setup of your water heater.

Draining and Removing the Water Heater

Once the water heater is accessible, the next step is to drain and remove it. This is a crucial step in the process, as it allows you to access the failed section of the pipe and replace it.

Repairing the Leak and Replacing the Failed Section of Pipe

The failed section of pipe needs to be cut out and replaced with approved pipe. This is an essential step in ensuring the leak is fixed and your water heater is working correctly.

Installing the Water Heater with New Flex Lines

After the leak has been repaired, the water heater needs to be reinstalled with new flex lines. This is an important step, as it ensures the water heater is operating correctly and safely.

Temporary Relocation of the Heater: Additional Cost and Considerations

If you're looking to relocate your water heater temporarily, there will be an additional cost involved. This cost does not include the reinstallation of the unit once the repair is complete, which will be an additional charge. Consider this before deciding to relocate your water heater.

Additional Findings: T&P Valve Leak and Recommendations for Replacement

In addition to the 3/4" line leak, it's possible that other issues may arise during the repair process. One such issue is a T&P valve leak, which can cause water to leak under your trailer. If this is the case, we recommend replacing the T&P valve to prevent further damage and ensure the proper functioning of your water heater.


If you are facing a hot water leak or need to relocate your water heater, it's important to hire a professional plumber for water heater relocate and repair services. These services may include gas line removal, tank draining, repair of the hot water leak by cutting out failed sections of pipe and replacing with approved pipe, T&P valve replacement, installation of new fittings, and leak prevention. At the end of the day, the safety and efficiency of your water heater depend on expert installation and maintenance. Contact a reliable plumbing service in Scottsdale today for your water heater relocation and repair needs.

If you have a water heater issue or any other plumbing or air conditioning problem, don't hesitate to give us a call.


1. What causes a 3/4" line leak in a water heater?

A burst in the line is the most common cause of a 3/4" line leak in a water heater. This can be due to a variety of factors, including age and wear and tear.

2. Is it possible to repair a 3/4" line leak without removing the water heater?

No, it is not possible to repair a 3/4" line leak without removing the water heater. The failed section of pipe needs to be accessed and replaced, which requires the removal of the water heater.

3. How long does it take to repair a 3/4" line leak in a water heater?

The time it takes to repair a 3/4" line leak in a water heater will vary depending on the extent of the damage and the specific circumstances of your unit. However, on average, the repair process can take anywhere from a few hours to a full day.

4. Can I relocate my water heater permanently?

Yes, it is possible to relocate your water heater permanently. However, this will involve additional costs and considerations, including the installation of new gas and water lines and potential modifications to your home's plumbing system.

5. How often should I have my water heater inspected?

It is recommended to have your water heater inspected at least once a year to ensure that it is operating correctly and to catch any potential issues early on. Regular maintenance can help extend the lifespan of your unit and prevent costly repairs in the future.