Rinnai Tankless Water Heater: Why It’s a Top Choice for Arkansas Homes

If you're considering a Rinnai tankless water heater, you're looking at one of the most trusted names in on-demand water heating. Known for reliability, energy efficiency, and long-lasting performance, Rinnai systems are a popular upgrade for homeowners in North Little Rock and Central Arkansas.

In this guide, we'll explore how Rinnai systems work, their benefits, costs, and why Arrow Plumbing is your local go-to installer.

What Is a Rinnai Tankless Water Heater?

Rinnai is a leading brand in the tankless water heater industry, offering both residential and commercial units that heat water only when needed—eliminating standby heat loss and reducing energy consumption.

Available in both natural gas and propane models, Rinnai heaters are designed to provide endless hot water to one or more fixtures simultaneously.

Key Features of Rinnai Tankless Water Heaters

Endless Hot Water

With a properly sized unit, you’ll never run out—even during long showers or multiple appliance use.

High Energy Efficiency

Most Rinnai models are Energy Star® certified, offering up to 40% energy savings compared to traditional systems.

Space-Saving Design

Wall-mounted and compact, Rinnai systems save valuable space in utility rooms, garages, or outdoor walls.

Wi-Fi Enabled

Select models include smart controls via the Rinnai Control-R™ app, allowing you to monitor usage and adjust temperature remotely.

Why Homeowners in Arkansas Choose Rinnai

• Handles hard water better than many brands

• Strong local availability of parts and support

• Excellent for homes with multiple bathrooms

• Durable and built for long-term performance (up to 20 years lifespan)

• Local installers like Arrow Plumbing provide professional sizing and support

Common Rinnai Models We Install

Rinnai RL Series

• Great for 1–2 bathroom homes

• Mid-efficiency

• Indoor and outdoor models available

Rinnai RUR Series

• High-efficiency with recirculation

• Best for larger homes and high-demand applications

Rinnai RU Series

• Ultra-high efficiency (up to 0.95 UEF)

• ENERGY STAR® certified

• Wi-Fi ready

Installation Costs & Considerations

Equipment Cost

Rinnai units range from $1,000 to $2,500, depending on model and GPM (gallons per minute) capacity.

Installation Cost in North Little Rock

Installation typically ranges from $1,200–$3,000, based on:

• Gas line access

• Venting requirements

• Plumbing upgrades

• Unit size and location

Arrow Plumbing provides free estimates and ensures all work is code-compliant and manufacturer-warranty safe.

Rinnai Tankless Water Heater Maintenance

• Flush system annually to remove scale buildup

• Clean air filters and water inlet filters

• Schedule routine check-ups to preserve warranty

• Use a water softener in hard water regions to extend lifespan

Arrow Plumbing offers annual maintenance plans to protect your investment.

Rinnai vs. Other Brands: Is It Worth It?

Rinnai stands out for:

• Better heat exchanger durability

• Strong customer service

• Widely available parts and local support

• Trusted track record across the U.S.

While other brands like Navien or Noritz offer comparable models, Rinnai’s reliability and reputation make it a top pick.

Professional Rinnai Installation by Arrow Plumbing

Installing a Rinnai tankless water heater requires:

• Proper system sizing

• Correct gas pressure

• Secure venting

• Local plumbing code compliance

Arrow Plumbing’s licensed professionals handle everything from product selection to final inspection—ensuring safe, efficient performance.

Schedule Installation Today

• Call: (501) 443-3515

• Visit: 4007 MacArthur Dr., North Little Rock, AR 72118

• Schedule: arrowplumbing.net/contact-us

Final Thoughts

A Rinnai tankless water heater is a smart, long-term upgrade for any Arkansas homeowner looking to save energy and enjoy endless hot water. Trust the experienced team at Arrow Plumbing to help you select, install, and maintain your system the right way.

 

• Plumbing