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Tankless Water Heater Replacement

Tankless Water Heaters

Unleash Efficiency: Choose BTB Plumbing for Tankless Water Heater Replacement!

When it comes to tankless water heater replacement, By The Book Plumbing stands out as the top choice for customers seeking exceptional service and expertise. Led by James Smith, a master-certified plumber renowned for his strong work ethic, integrity, and stellar reputation in the community, BTB Plumbing guarantees a hassle-free experience from start to finish. With specialized knowledge in all water heater and tankless water heater services,we are well-equipped to handle any replacement needs efficiently and professionally.

Don’t settle for anything less than the best when it comes to your tankless water heater replacement needs. Choose By The Book Plumbing and experience the unparalleled expertise and dedication that has made us a trusted name in the industry. Contact us today to schedule a consultation and discover how we can transform your home’s hot water system for the better.

Our AVERAGE Tankless Water Heater Price:

$ 5500

*Click to view our average price details. 

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$600 Federal Tax Credit on Tankless Water Heaters!

Beginning 2023, the expanded version of 25C, now called the Energy Efficient Home Improvement Tax Credit (under the Inflation Reduction Act of 2022), provides a maximum credit of $1,200 annually for most taxpayers. It is $600 for any single energy property item (including Tankless Water Heaters and Boilers)…Learn More

Everything You could Ever want to know about tankless water heater replacment:

Are you tired of running out of hot water during your showers? Do you want to upgrade your outdated water heating system to a more efficient and convenient option? If so, it might be time to consider a tankless water heater replacement. In this comprehensive guide, we will walk you through everything you need to know about tankless water heater replacement, including its benefits, installation process, maintenance tips, and more.

The Benefits of Tankless Water Heater Replacement

Traditional water heaters with storage tanks often struggle to meet the hot water demands of modern households. Tankless water heaters offer several advantages over their conventional counterparts, making them an excellent choice for homeowners. Here are some benefits of opting for a tankless water heater replacement: Endless Hot Water: Tankless water heaters provide a continuous supply of hot water on-demand, eliminating the frustration of running out of hot water. Energy Efficiency: Unlike storage tank heaters, tankless models heat water only when needed, resulting in significant energy savings and lower utility bills. Space-Saving Design: Tankless water heaters are compact and wall-mounted, freeing up valuable floor space in your home. Longer Lifespan: With proper maintenance, tankless water heaters can last up to 20 years, outlasting traditional water heaters by several years. Reduced Risk of Water Damage: Since tankless water heaters don’t store water, there is no risk of tank leaks or water damage. Improved Water Quality: Tankless systems provide fresher and cleaner water since there is no chance of water sitting in a tank and accumulating sediment.

Understanding Tankless Water Heaters

1. How Do Tankless Water Heaters Work?

Tankless water heaters, also known as on-demand water heaters, heat water directly as it flows through the unit. When you turn on a hot water tap, cold water enters the unit, where it is rapidly heated by electric coils or a gas burner. The heated water then exits the unit and travels to the desired outlet, providing you with instant hot water.

2. Types of Tankless Water Heaters

There are two main types of tankless water heaters: electric and gas-powered. Electric tankless water heaters use electrical elements to heat the water, while gas-powered models rely on a gas burner for the heating process. Both types have their advantages and considerations, such as energy efficiency, installation requirements, and cost. It’s important to choose the type that best suits your needs and existing infrastructure.

Signs It’s Time for a Replacement

Before considering a tankless water heater replacement, it’s crucial to identify signs that your current water heater may be nearing the end of its lifespan. Some common indications that it’s time for a replacement include:

Insufficient hot water: If you constantly find yourself running out of hot water or experiencing inconsistent water temperatures, it may be a sign that your water heater is struggling to meet demand.

Age: Traditional water heaters typically last around 10-15 years. If your water heater is reaching or exceeding this age range, it’s advisable to start thinking about a replacement.

Increasing repair needs: Frequent breakdowns, leaks, or the need for costly repairs indicate that your water heater is becoming unreliable and may require replacement.

Rising energy bills: As water heaters age, they become less efficient, resulting in higher energy consumption and increased utility bills. Upgrading to a tankless water heater can provide significant energy savings.

Factors to Consider Before Replacing Your Water Heater

Before proceeding with a tankless water heater replacement, there are several factors to consider:

Hot water demand: Assess your household’s hot water needs, taking into account the number of occupants, bathrooms, appliances, and fixtures that require hot water. This will help determine the appropriate size and capacity of the new tankless water heater.

Fuel type: Decide whether an electric or gas-powered tankless water heater is the best fit for your home. Consider factors such as availability, cost, and energy efficiency.

Installation requirements: Tankless water heaters may have specific installation requirements, such as venting, electrical or gas connections, and plumbing modifications. Consult with a professional plumber to ensure your home is suitable for a tankless system.

Budget: Determine your budget for the tankless water heater replacement, including the cost of the unit, installation, and any necessary upgrades or modifications.

The Tankless Water Heater Replacement Process

Replacing a traditional water heater with a tankless system involves several key steps:

Step 1: Assessment and Sizing

A professional plumber will assess your hot water needs and recommend the appropriate size and capacity of the tankless water heater. This ensures that the new unit can adequately meet your household’s demand for hot water.

Step 2: Choosing the Right Unit

Based on the assessment, select a high-quality tankless water heater from a reputable manufacturer that aligns with your needs, preferences, and budget. Consider factors such as energy efficiency, warranty, and user reviews.

Step 3: Professional Installation

Tankless water heaters require professional installation to ensure proper functioning and safety. A licensed plumber will handle the installation, including necessary adjustments to the plumbing and electrical or gas connections.

Maintenance Tips for Your New Tankless Water Heater

To ensure the optimal performance and longevity of your tankless water heater, it’s essential to follow proper maintenance practices. Here are some maintenance tips to keep in mind:

Flushing the System

Over time, minerals and sediment can accumulate inside the tankless water heater, affecting its efficiency. Regularly flushing the system helps remove these deposits. Refer to the manufacturer’s instructions or consult a professional plumber to learn the recommended frequency and procedure for flushing your specific model.

Checking for Leaks

Periodically inspect your tankless water heater for any signs of leaks. Check the connections, valves, and pipes for drips or water pooling. If you notice any leaks, it’s important to address them promptly to prevent further damage or water wastage.

Removing Sediment Buildup

In areas with hard water, mineral buildup can occur more quickly. Consider installing a water softener or descaler to minimize sediment accumulation. Additionally, you can schedule regular maintenance appointments with a professional plumber to clean the system thoroughly and remove any stubborn sediment.

Comparing Tankless Water Heaters to Traditional Water Heaters

When considering a tankless water heater replacement, it’s helpful to compare the advantages of tankless systems to traditional water heaters. Here are a few key points of comparison:

Energy Efficiency

Tankless water heaters are highly energy-efficient because they heat water only when needed. In contrast, traditional water heaters continuously heat and store water, leading to standby heat loss and higher energy consumption.

Space Requirements

Tankless water heaters have a compact, wall-mounted design, saving valuable space in your home. On the other hand, traditional water heaters with storage tanks require more floor space.

Lifespan and Durability

Tankless water heaters typically have a longer lifespan compared to traditional water heaters. With proper maintenance, tankless units can last up to 20 years, while traditional water heaters typically last around 10-15 years.

Common Misconceptions about Tankless Water Heaters

There are several misconceptions surrounding tankless water heaters. Let’s debunk some of these myths:

Myth 1: Tankless water heaters provide instant hot water. While tankless systems offer on-demand hot water, there may still be a slight delay as the unit heats the water to the desired temperature.

Myth 2: Tankless water heaters require no maintenance. While tankless systems have lower maintenance needs compared to traditional water heaters, periodic maintenance, such as flushing the system and checking for leaks, is still necessary.

Myth 3: Tankless water heaters are expensive to install. Although the upfront cost of a tankless water heater may be higher than a traditional water heater, the energy savings and longer lifespan can offset the initial investment over time.

Everything You Could Ever Want to Know About Tankless Water Heater Replacement

Frequently Asked Questions

Yes, tankless water heaters are designed to provide hot water to multiple outlets simultaneously, depending on the unit’s capacity.

With proper maintenance, tankless water heaters can last up to 20 years, significantly longer than traditional water heaters.

Yes, tankless water heaters benefit from regular maintenance, including flushing the system and checking for leaks. Refer to the manufacturer’s guidelines for specific maintenance requirements.

Yes, tankless water heaters are suitable for large households, as they can provide a continuous supply of hot water based on the unit’s capacity.

The exact energy savings will vary depending on factors such as your usage patterns, the efficiency of your previous water heater, and local utility rates. However, it is estimated that switching to a tankless water heater can result in energy savings of up to 30%, which can translate to significant cost savings over the lifespan of the unit.


We know emergency service situations can be stressful. We remove that stress by providing transparent upfront estimates we stick to and guarantee the work we perform. Find out why our customers love working with By the Book Plumbing!

$4,369 average Rinnai Condensing Tankless Installation Price

a) Price includes 5% discount when paid with cash or check
b) Price is assuming gas supply line is adequately sized for tankless, an existing 110v electrical outlet is next to location of water heater for tankless cord to plug into, and no city permits or inspections (if applicable)
c) Flat Rate Price includes new Rinnai RU199 condensing tankless water heater, pan, water and flexible gas supply line connections, haul away of old tank style water heater, and taxes.
d) Warranty: 2 year warranty on labor against manufacturer defects, 5 year warranty on manufacturer parts, 15 year warranty on heat exchanger
e) Water Heater Location must be within reasonable access in attic; difficult access conditions that can potentially affect price include examples such as being placed directly behind air conditioner unit or locations without accessible walkway to water heater.