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Expert Guide: How We Install a Tankless Water Heater in the US

At Water Heaters Now, we specialize in the installation of tankless water heaters in homes across the United States. Our team of professionals is equipped with the necessary skills and expertise to ensure a seamless installation process that meets all safety and efficiency standards.

In this comprehensive guide, we will walk you through the process of installing a tankless water heater in your home, providing you with all the information you need to make an informed decision and enjoy the benefits of endless hot water.

Key Takeaways

       
  • Our team of professionals is equipped with the necessary skills and expertise to install tankless water heaters in homes across the United States.
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  • This guide will walk you through the process of installing a tankless water heater, ensuring a seamless installation process that meets all safety and efficiency standards.
  •    
  • Installing a tankless water heater can provide you with endless hot water and greater efficiency in your home.
  •    
  • Proper maintenance is key to prolonging the lifespan and efficiency of your tankless water heater.
  •    
  • Contact us today for professional tankless water heater installation services.

Understanding Tankless Water Heaters

Before we begin the installation process, it's important to first understand what tankless water heaters are and the benefits they offer. Tankless water heaters are energy-efficient systems that heat water on demand, eliminating the need for a storage tank. This results in several significant benefits:

     
  • Energy Efficiency: Tankless water heaters are highly energy-efficient, using up to 50% less energy than traditional storage tank heaters.
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  • Endless Hot Water: With a tankless system, you have access to endless hot water, eliminating the need to wait for a tank to refill.
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  • Longevity: Tankless water heaters have a longer lifespan than traditional storage tank systems, lasting up to 20 years with proper maintenance.
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  • Space Saving: Tankless systems take up significantly less space than traditional storage tanks, making them ideal for smaller homes and spaces.

At our company, we believe in the many benefits of tankless water heaters and are committed to providing high-quality installation services to improve the efficiency and comfort of your home. Now that we understand the benefits of tankless water heaters, let's dive into the installation process.

Choosing the Right Tankless Water Heater

When selecting a tankless water heater, there are several factors to consider to ensure it meets your specific needs. At our company, we understand that making the right choice can be overwhelming, which is why we have created this guide to help you make an informed decision.

Flow Rate

The flow rate is the amount of hot water the heater can produce per minute. It is essential to choose a model with a flow rate that matches your household's hot water needs. To determine the flow rate required, consider the number of people in your home, the number of appliances that require hot water simultaneously, and the peak hot water demand.

Fuel Type

Tankless water heaters can be powered by either gas or electricity. Gas-powered models are more energy-efficient and provide higher flow rates, making them ideal for larger households. On the other hand, electric models are more affordable, require less maintenance, and are suitable for smaller households.

Size

Choosing the right size for your tankless water heater is crucial to ensure it fits your space and matches your hot water needs. Consider the available space for installation and the maximum hot water demand required.

Efficiency

It is also important to consider the model's energy efficiency rating, as this will impact your utility bill. Look for models with a high energy factor (EF) rating, which indicates higher efficiency.

Cost

While cost should not be the only consideration, it is essential to choose a tankless water heater that fits your budget. At our company, we offer a range of models at competitive prices to meet your needs.

By considering these factors, you can select a tankless water heater that meets your household's needs and provides long-term benefits. Our team of experts is always available to help you navigate the selection process and ensure a successful installation. Contact us today to learn more.

Assessing Your Existing Plumbing System

Before installing a tankless water heater, it's crucial to assess your existing plumbing system's compatibility. This ensures a seamless integration and that your new water heater will function correctly.

Here are the steps we take to assess your plumbing system:

Step Description Step 1 We evaluate your home's water supply and demand to determine the appropriate tankless water heater size. Step 2 We inspect your home's gas line and electrical system to ensure proper connections for the tankless water heater. Step 3 We examine your home's ventilation system to ensure it meets the necessary requirements for a tankless water heater. Step 4 We evaluate your home's hot water recirculation system, if applicable, to ensure compatibility with a tankless water heater.

By following these steps, we can ensure that your tankless water heater is compatible with your existing plumbing system and that the installation process goes smoothly.

If we discover any issues during the assessment, we will work with you to find the best solution to address them.

Gathering the Necessary Tools and Materials

Before beginning the installation, it's essential to gather all the necessary tools and materials. We recommend having the following items on hand before starting the process:

           Tools        Materials                            

                   
  • Adjustable wrench
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  • Pipe cutter
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  • Drill
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  • Hole saw
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  • Screwdriver
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  • Voltage tester
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  • Tankless Water Heater
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  • Stainless Steel Venting
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  • PVC pipe and fittings
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  • Gas line and fittings (if applicable)
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  • Teflon tape
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  • Mounting hardware
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Having all the necessary tools and materials will make the installation process more efficient and ensure a successful outcome.

Preparing for the Installation

Before we begin with the installation process, it's essential to prepare properly. This step is crucial to ensure that the installation process is smooth and safe for everyone involved. Our team follows specific pre-installation preparations and safety measures to ensure a successful installation process.

Ensuring Safety Measures

One of the first things we do is to ensure that we take all necessary safety precautions during the installation process. This includes ensuring that all electrical circuits are turned off and that the area around the installation location is clear of any flammable materials.

Our team also wears proper protective gear, including gloves, goggles, and safety boots, to ensure that we are fully protected throughout the installation process.

Preparing the Installation Site

Before we start the installation process, we make sure that the installation site is adequately prepared. This means clearing the area around the installation site, removing any obstacles, and ensuring that there is enough space for us to carry out the installation process.

Gathering the Necessary Tools and Materials

Another crucial step in preparing for the installation process is to gather all the necessary tools and materials required for the installation. Our team creates a checklist of all the tools and materials required, ensuring that we have everything we need before we begin.

We also double-check to make sure that all the tools and materials are in good condition and ready to use. This way, we can avoid any unexpected delays during the installation process.

Reviewing the Installation Plan

Finally, we review the installation plan to ensure that everyone on our team understands their roles and responsibilities during the installation process. This helps us to work efficiently and effectively, ensuring that the installation process is completed within the expected timeframe.

By following these pre-installation preparations and safety measures, we can ensure that the installation process is smooth, safe, and successful.

Disconnecting the Old Water Heater

Before installing the new tankless water heater, we must properly disconnect your old unit. This process involves turning off the power supply, disconnecting the plumbing connections, and safely removing the old water heater.

Removing the old water heater:

The first step is to drain the tank of all water to make it easier to move. You can do this by turning off the cold water supply and attaching a hose to the drain valve at the bottom of the tank. Once the water has drained, disconnect the gas or electrical supply, depending on what type of unit you have, and loosen the connections between the water supply lines and the tank. Remove the old water heater from its location, taking care not to damage any surrounding structures or the pipes.

     Steps for removing an old water heater:        Turn off the power supply or gas line to the unit.        Turn off the cold water supply and attach a hose to the drain valve.        Drain all water from the tank.        Loosen the connections between the water supply lines and the tank.        Disconnect the gas or electrical supply.        Remove the old water heater from its location.  

Disconnecting plumbing connections:

Once the old unit is removed, we will disconnect the plumbing connections. This involves turning off the water supply and disconnecting the pipes that lead to and from the unit. We will ensure that the pipes are capped to prevent any leaks or damage to your plumbing system.

     Steps for disconnecting plumbing connections:        Turn off the water supply.        Disconnect the pipes that lead to and from the old unit.        Clean the pipes and ensure that they are capped to prevent leaks.  

By following these steps, we can safely and efficiently remove your old water heater and prepare for the installation of your new tankless unit.

Installing the Tankless Water Heater

Now that we have assessed your plumbing system's compatibility and gathered the necessary tools and materials, it's time to move on to the actual tankless water heater installation process. At Water Heaters Now, we follow a professional approach to ensure a reliable and efficient installation.

The process involves the following steps:

     Step    Description        Step 1    Secure the mounting brackets to the wall to hold the unit in place        Step 2    Attach the hot and cold water lines to the appropriate valves on the unit        Step 3    Connect the gas or electrical supply lines, depending on the type of tankless water heater        Step 4    Install any necessary venting or exhaust piping        Step 5    Turn on the water and power supply to the unit and verify proper operation  

Our experienced technicians will ensure each step is performed with precision, guaranteeing a safe and successful installation.

Connecting the Plumbing and Electrical Components

Now that the tankless water heater is securely installed, it's time to connect the plumbing and electrical components. Proper connections are crucial for the unit to function efficiently and safely.

Plumbing Connections

The first step in connecting the plumbing is to attach the hot and cold water supply lines to the unit. The hot water line should be connected to the hot water outlet valve, while the cold water line should be connected to the cold water inlet valve. It's important to ensure that the connections are secure and free from leaks.

If your home has hard water, it's recommended to install a water softener and a pressure relief valve to prevent damage to the unit over time. A licensed plumber can help with these installations.

Electrical Connections

Next, it's time to connect the electrical components. The electrical requirements and connections will vary depending on the unit type and model. It's essential to follow the manufacturer's instructions carefully and hire a licensed electrician for the installation.

The unit's electrical components may include a power cord, a junction box, and a circuit breaker. It's important to ensure that the electrical connections are secure and meet local codes and regulations.

Once the plumbing and electrical connections are complete, it's time to turn on the power and test the unit. A licensed professional should perform these tests to ensure everything is working correctly.

Testing and Adjusting the System

Now that the tankless water heater is installed, it's time to test the system and make any necessary adjustments to ensure optimal performance. Here's a step-by-step guide:

  1. Turn on the water supply to the heater.
  2. Turn on the gas or electricity supply to the heater, depending on the model.
  3. Set the desired temperature using the control panel.
  4. Once the water is heated, test the flow rate at each tap or fixture to ensure consistent hot water supply.
  5. Adjust the temperature and flow rate as needed to ensure maximum efficiency and comfort.

It's important to note that adjusting the temperature too high can result in scalding, while setting it too low can lead to bacterial growth. A temperature range of 120-140°F is generally considered safe and efficient.

If you encounter any issues during testing, such as insufficient hot water supply or unusual noises, check the user manual for troubleshooting guidance or contact a professional for assistance.

Maintaining Your Tankless Water Heater

As with any appliance, regular maintenance is crucial to keep your tankless water heater functioning efficiently and prolong its lifespan. Neglecting routine maintenance can lead to decreased performance, higher energy bills, and even system failure.

Regular Inspections

It's essential to inspect your tankless water heater regularly to catch any potential issues before they become major problems. We recommend scheduling professional inspections at least once a year to ensure everything is functioning correctly. During these inspections, a professional technician will check for any signs of wear and tear, inspect the system for leaks or other issues, and clean the unit as necessary.

Flushing the System

Over time, mineral buildup can occur inside your tankless water heater, which can impede performance and reduce energy efficiency. Flushing the system regularly can help prevent this buildup and keep your unit running smoothly. We recommend flushing your tankless water heater at least once a year, or more often if you have hard water.

To flush your system, follow these steps:

     
  1. Turn off the power and gas supply to the unit.
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  3. Close the water supply valves and attach a hose to the cold water inlet valve.
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  5. Place the other end of the hose in a bucket or drain and open the valve to drain the water from the unit.
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  7. Close the cold water inlet valve and remove the hose.
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  9. Open the hot water valves throughout your home to purge any remaining water.
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  11. Close all valves and turn on the cold water supply.
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  13. Turn on hot water faucets throughout your home to allow the unit to purge any air.
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  15. Finally, turn on the power and gas supply to the unit.

Checking the Filter

Tankless water heaters are equipped with a filter to prevent debris and sediment from entering the unit. Over time, this filter can become clogged, which can impede performance and decrease efficiency. We recommend checking the filter at least twice a year and cleaning or replacing it as necessary.

Professional Maintenance

While there are some maintenance tasks you can perform yourself, it's essential to have your tankless water heater serviced by a professional technician regularly. A qualified technician will have the expertise and specialized equipment to perform a thorough inspection and cleaning of your unit. This will help ensure it is functioning at maximum efficiency and identify any potential issues before they become major problems.

Following these maintenance tips will help you maximize the efficiency and lifespan of your tankless water heater. Contact us today to schedule professional maintenance services and ensure your unit is running at its best.

Troubleshooting Common Issues

Despite the proven reliability of tankless water heaters, occasional issues may arise during operation. Here are some common problems and troubleshooting steps to help keep your unit running optimally:

     
  1.    Poor water pressure or flow rate    
  2. If you're experiencing low water pressure or flow rate, the cause may be a clogged inlet filter or scale buildup inside the unit. First, check and clean the inlet filter. If the problem persists, flushing the unit with a descaling solution can often rectify the issue.
  3.  
  4.  
  5.    No hot water or insufficient supply    
  6. If you're not getting any hot water or the supply is insufficient, there may be a problem with the unit's heating elements, flow sensor, or other internal components. Check for error codes on the display and consult the manufacturer's instructions for further guidance. In some cases, professional repairs or replacements may be necessary.
  7.  
  8.  
  9.    Intermittent combustion or ignition failure    
  10. If the unit intermittently fails to ignite or the combustion flame goes out, it may be due to insufficient gas pressure or airflow, dirty burners, or an improperly installed venting system. Check the gas line, venting pipes, and combustion chamber for blockages or damage, and ensure proper ventilation and clearance. Professional assistance may be required for more complex issues.
  11.  
  12.  
  13.    Strange noises or vibrations    
  14. If the unit is making unusual noises or vibrations, such as rattling, humming, or whistling, there may be issues with the fan, heat exchanger, or other components. Check for loose or damaged parts and tighten or replace as necessary. If the noise persists, professional inspection may be needed.
  15.  

Regular maintenance and inspection can prevent many of these common problems from occurring. If you're experiencing any issues beyond your ability to troubleshoot, don't hesitate to contact us for professional assistance with your tankless water heater.

Conclusion

At our professional installation services, we prioritize ensuring the most efficient and reliable tankless water heater installation for your home. With our comprehensive guide, you will have all the information and guidance you need to make an informed decision when selecting and installing a tankless water heater.

Making the Right Choice

The benefits of tankless water heaters are numerous, and making the right choice for your specific needs is crucial. Our guide takes you through the important factors to consider, such as flow rate, fuel type, and size, to ensure you select the best option for your home.

Professional Installation

Trust our professionals to handle every aspect of the installation process, from assessing your plumbing system compatibility to making the necessary connections and adjustments for optimal functionality. With our expertise, you can rest assured knowing your tankless water heater will be installed securely and efficiently.

Regular Maintenance

Proper maintenance is key to prolonging the lifespan and efficiency of your tankless water heater. Regular inspections and maintenance tasks, such as flushing the system and checking for leaks, can prevent issues before they arise. Our guide provides all the necessary information to keep your system running smoothly for years to come.

Contact us today to learn more about our professional tankless water heater installation and enjoy the benefits of endless hot water in your home.

FAQ

How long does it take to install a tankless water heater?

The installation process typically takes around 4-8 hours, depending on the complexity of your plumbing system and any additional modifications required.

Are tankless water heaters more energy-efficient than traditional water heaters?

Yes, tankless water heaters are more energy-efficient than traditional water heaters. They only heat water as it is needed, eliminating the standby heat loss associated with traditional storage tank water heaters.

Can I install a tankless water heater myself?

While it is possible to install a tankless water heater yourself, we highly recommend hiring a professional for the installation. They have the knowledge and expertise to ensure a safe and proper installation.

Will a tankless water heater save me money on my energy bills?

Yes, tankless water heaters can save you money on your energy bills. By only heating water as needed, they eliminate the energy waste associated with constantly maintaining a large tank of hot water.

How long do tankless water heaters last?

Tankless water heaters are built to last, with an average lifespan of 20 years or more. Proper maintenance and regular inspections can help extend their lifespan even further.

Do tankless water heaters require regular maintenance?

Yes, tankless water heaters require regular maintenance to ensure optimal performance. It is recommended to flush the system annually to remove any mineral deposits and check for any potential issues.

What size tankless water heater do I need for my home?

The size of the tankless water heater you need depends on several factors, including the number of bathrooms and fixtures in your home, the climate, and the desired flow rate. It is best to consult with a professional to determine the right size for your specific needs.

Can a tankless water heater be installed outdoors?

Yes, tankless water heaters can be installed outdoors. However, special considerations need to be taken into account to protect them from freezing temperatures and other weather conditions.

Will a tankless water heater provide enough hot water for my household?

Yes, tankless water heaters are designed to provide a continuous supply of hot water. The size and flow rate of the unit will determine how many fixtures it can supply simultaneously.

Do tankless water heaters require a dedicated gas line?

Yes, tankless water heaters usually require a dedicated gas line. This ensures they receive the proper fuel supply and can operate efficiently.

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