Are you considering upgrading to a new water heater?
Modern tankless water heater installation options offer homeowners greater efficiency, longer lifespan, and consistent performance compared to a traditional tank water heater.
Understanding how a tankless water heater works can help you decide if this upgrade is right for your home.
Unlike a tank system that stores heated water all day, a tankless water heater system heats water only when you turn on the hot water tap. That means less wasted energy and a more efficient supply of hot water.
Below, we explain how tankless hot water heaters operate and why they are a cost effective solution for many Atlanta homeowners.
Learn more about professional plumbing services at Estes Services.
What Is a Tankless Water Heater System?
A tankless water heater system is often called a demand water heater because it heats water only when needed.
Traditional tank water heaters store and continuously heat 40 to 80 gallons of water. Over time, that stored water loses heat, increasing energy consumption.
In contrast, an energy-efficient tankless water heater delivers hot water on demand. When you open a hot water faucet, the system activates instantly and heats water as it moves through the unit.
This provides:
• A continuous supply of hot water
• Lower standby energy loss
• High efficiency performance
• Longer lifespan, often up to 20 years
How a Tankless Water Heater Works Step by Step
Here is how a tankless water heater works in simple terms:
-
You turn on a hot water tap in your shower, kitchen sink, or bathroom.
-
The unit detects water flow rate through the water supply line.
-
The system activates its heating element. In a tankless gas water heater, a burner ignites using a gas line. In electric tankless water heaters, electric elements begin heating immediately.
-
Cold water enters the heat exchanger inside the system.
-
The heat exchanger rapidly raises the water temperature to your preset level.
-
Heated water travels through your plumbing system to your hot water faucet.
-
Once the tap closes, the system shuts off automatically.
Because the unit heats only the water you use, there is no energy wasted maintaining a storage tank.
Types of Tankless Water Heaters
There are several types of water heaters available today:
Gas Tankless Water Heaters
A tankless gas water heater uses a gas line and combustion system to heat water. These systems typically provide higher flow rate capacity and are ideal for larger households with high hot water usage.
Electric Tankless Water Heaters
An electric tankless water heater uses powerful heating elements. These units are compact and may be easier to install in smaller homes where gas is unavailable.
Your plumber will evaluate:
• Household water usage
• Flow rate requirements
• Existing gas line capacity
• Electrical system capability
• Water supply system layout
Proper sizing ensures your new water heater delivers consistent performance.
Benefits of Tankless Water Heater Installation
Choosing tankless water heater installation offers several advantages:
Endless Hot Water
You never run out of hot water. Perfect for multiple showers, washing machine use, and kitchen appliances running at the same time.
Energy Efficiency
Because water is not stored and reheated continuously, energy usage decreases. This helps lower utility costs compared to a traditional tank water heater.
Longer Lifespan
Most high efficiency tankless hot water heaters last up to 20 years with proper maintenance.
Space Saving Design
Tankless systems mount on walls and free up floor space.
Reduced Risk of Water Damage
Traditional tanks can rupture and cause water damage. Tankless units eliminate the risk of a large tank failure.
When Should You Consider a New Water Heater?
You may need water heater installation if:
• Your current system is over 10-15 years old
• You frequently run out of hot water
• You notice inconsistent water temperature
• Your tank shows signs of corrosion
• You experience rising energy costs
Upgrading to tankless water heater solutions can improve comfort and long-term efficiency.
Explore water heater installation services at Estes Services.
Professional Tankless Water Heater Installation Matters
Proper installation is critical for performance and safety.
Professional plumbing services ensure:
• Proper gas line sizing
• Correct water supply line connection
• Safe venting
• Code compliance
• Correct water heater work calibration
Improper installation can affect flow rate, water temperature stability, and overall system efficiency.
Estes Services provides expert tankless water heater installation throughout Metro Atlanta.
Learn more about plumbing services at Estes Services.
FAQs About Tankless Water Heater Installation
How long does a tankless water heater last?
Most tankless systems last up to 20 years with regular maintenance, which is often longer than a standard tank water heater.
Is a tankless system more energy efficient?
Yes. An energy-efficient tankless water heater only heats water when needed. This reduces standby heat loss and lowers energy consumption.
Can a tankless unit supply multiple fixtures at once?
Yes, but it depends on the flow rate capacity. A properly sized system can handle multiple hot water taps simultaneously.
Does a tankless water heater require a gas line upgrade?
Sometimes. A tankless gas water heater may require a larger gas line to meet heating demand. A licensed plumber can determine if upgrades are needed.
Are electric tankless water heaters reliable?
Yes. Electric models are reliable for smaller households. However, they may require electrical panel upgrades depending on power requirements.
What maintenance does a tankless water heater need?
Annual flushing is recommended to remove mineral buildup. Regular inspections ensure efficient water heater work and protect system longevity.
Is tankless water heater installation cost effective?
While initial installation costs may be higher, long-term energy savings and extended lifespan often make the investment cost effective over time.
Schedule Your Tankless Water Heater Installation
If you are ready to upgrade to a high efficiency tankless hot water heater, Estes Services is here to help.
Our licensed plumbing professionals provide expert tankless water heater installation, replacement of tank water heaters, and complete plumbing services across Metro Atlanta.
Schedule your free estimate today
It's That Easy; It's Estes.
We
have tankless water heater solutions for you. Importantly, you can count on
our team of Atlanta plumbers for your water heater installation. We are proudly
a three-generation, family-owned, and local business dedicated to our
communities and managing your plumbing needs. We provide plumbing services in
the greater Atlanta area, and our service areas in GA include Alpharetta, Buckhead, Decatur, Druid Hills, Dunwoody, Fayetteville, Johns Creek, Kennesaw, Marietta, Midtown, Peachtree City, Roswell, Sandy Springs, and Virginia Highland.
Schedule your free water heater estimate today with us today. It's that
easy, it's Estes!
Schedule Your Water Heater Installation
