Tankless Water Heater Repair in Conway, AR
If your tankless unit is giving you trouble in Conway, AR, count on DGR Plumbing for professional diagnostics and long-term tankless water heater repair.
- Condensing Unit Specialists
- Expert Diagnostics
- Descaling and Flush Service
- Prompt, Reliable Service
Need Tankless Water Heater Repair in Conway, AR?
We descale, test and repair tankless units with manufacturer diagnostic steps.
Your Go-To for Tankless Water Heater Repair in Conway, AR
DGR Plumbing repairs gas and electric tankless water heaters in Conway, including condensing and non-condensing models. We read error histories, test sensors and igniters, and descale heat exchangers clogged by hard water.
Our expertise includes:
- Replacing heat exchangers and ignitors
- Igniter, flame rod, flow sensor and thermistor testing and replacement
- Cleaning and descaling heat exchanger coils.

Additional Plumbing Repair Services in Conway, AR
We offer expert plumbing repair services across Conway, AR to stop leaks, clear blockages, and keep every fixture working the way it should.

Customers
Why Choose DGR Plumbing for Tankless Water Heater Repair in Conway, AR?
We are focused on providing clear communication, honest assessments and effective repairs every time.
- Brand Trained, Our plumbers know the diagnostics for Navien, Rinnai, Noritz, Rheem and Takagi units.
- Full System Check, Gas pressure, venting, filters and recirculation settings are checked together.
- Rapid Response, We prioritize your comfort with quick dispatch and efficient repair services to cut your downtime.
Citywide Coverage
No matter where you are in Conway, our trained technicians are dispatched quickly to address your tankless water heater repair needs promptly and professionally.
Experienced Team
Our technicians work on tankless systems every week and are familiar with condensing designs, recirculation pumps and cascaded units. They diagnose with manometers, multimeters and manufacturer service modes.
Safety-First Approach
DGR Plumbing makes sure every tankless water heater repair is performed to the highest safety standards, preventing potential hazards like gas leaks or electrical shorts. Our compliance with all relevant building codes means a secure and properly functioning system.
Trusted Certified Conway Plumbing Services Professionals
At DGR Plumbing, we take pride in providing licensed, certified plumbing services throughout Conway, AR. Backed by recognized industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationProfessional Tankless Water Heater Repair Services in Conway, AR
Rinnai Tankless Water Heater Repair in Conway, AR
Rinnai is a popular tankless brand, and its units can face challenges such as scaling from hard water or issues with their flame rod. Our technicians in Conway, AR are adept at Rinnai tankless water heater repair, focusing on descaling services, fan motor replacements and fixing issues with gas valve assemblies. We make sure your Rinnai system continues to provide reliable, on-demand hot water, following manufacturer specifications.

Commercial Tankless Water Heater Repair in Conway
Commercial tankless water heaters in Conway face heavier usage and require durable repair solutions. Whether it is for a restaurant, hotel or office building, we understand the urgency of maintaining hot water availability. Our commercial tankless water heater repair services address larger capacity units, complex manifold systems and often more serious scaling issues. We focus on fast, efficient service to minimize disruption to your business operations.
Electric Tankless Water Heater Repair in Conway, AR
Electric tankless units offer a compact solution but can encounter problems with heating elements or circuit breakers. DGR Plumbing offers professional electric tankless water heater repair in Conway, AR, addressing electrical faults, confirming proper wiring and replacing faulty elements to restore your hot water supply safely and efficiently.
Tankless Water Heater Error Code Diagnostics in Conway, AR
Modern tankless water heaters display error codes to indicate specific problems, from flow rate issues to combustion errors. Our experts in Conway, AR are trained to interpret these codes accurately, using dedicated diagnostic tools to pinpoint the exact component failure. This precision allows us to quickly order the correct parts and perform targeted repairs, saving you time and money. We address codes related to burner failures, fan issues and temperature sensor errors, among others.
Emergency Tankless Water Heater Repair in Conway, AR
A sudden loss of hot water can be an emergency, especially on a cold morning in Conway, AR. DGR Plumbing offers emergency tankless water heater repair to address critical failures promptly. We are available to troubleshoot issues like major leaks, complete system shutdowns or persistent error codes that prevent any hot water production. Our fast response team works quickly to restore your hot water, often on the same day.
Navien Tankless Water Heater Repair in Conway
Navien units are known for their advanced condensing technology but can sometimes experience issues with their circulation pump or exhaust systems. DGR Plumbing provides dedicated Navien tankless water heater repair in Conway, addressing common problems like ignition failures or condensate drain blockages. Our team is familiar with Navien's parts and troubleshooting protocols, ensuring a precise and effective repair that maintains your unit's high efficiency.
Ignition Failure Repair in Conway, AR
If your tankless unit will not fire, the cause may be a dirty flame rod, a bad igniter, low gas pressure or a blocked intake. We test each component and measure gas pressure at the inlet. Undersized gas lines are a common hidden cause when a tankless unit replaced a tank. We correct the issue so the unit lights reliably.

Tankless Repair vs Replacement Cost in Conway, AR
Descaling service typically costs $175 to $350, and sensor or igniter repairs run $250 to $600. Heat exchanger replacement can cost $800 to $1,500 or more unless covered by warranty. A new tankless unit installed typically ranges from $3,000 to $5,500. We compare these costs against the age and condition of your unit.
Tankless Water Heater Repair Near Me in Conway, AR
Homeowners near Conway on well water benefit from periodic testing and the right filter to protect pipes and appliances. Our team knows how scale affects each brand and how to prevent it. That knowledge helps your unit reach its full service life.
We are familiar with the plumbing infrastructure and water conditions throughout Conway, making us well suited to provide effective and long-lasting tankless water heater repair solutions right in your neighborhood.
DGR Plumbing at a Glance
- Licensed and insured plumbers serving Conway, AR
- 24/7 emergency service with same-day scheduling
- Clear written estimates, no hidden fees
- 4.8-star rated by 871+ Arkansas customers
Conway Map
Conway Information
- Population
- 69,580
- Area codes
- 501/870/479
- Service area
- Conway and communities within 40 miles
- Nearby
- Sherwood, North Little Rock, Little Rock, Benton
Homeowners near Conway on well water benefit from periodic testing and the right filter to protect pipes and appliances. For homes in Conway, AR, timely tankless water heater repair is vital for fighting mineral buildup and keeping hot water consistent in every season.
Expert Services
Trust our professionals for reliable DGR Plumbing solutions in Conway, AR.
Our Specialized Plumbing Services in Conway, AR
At DGR Plumbing, we provide a complete range of plumbing services across Conway, AR. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Tankless Water Heater Repair Process Works in Conway, AR
From initial contact to final repair, we provide a smooth and professional experience for every tankless water heater repair in Conway, AR.
Request a Quote
Contact us at (501) 251-9708 to describe your tankless water heater issue. We will schedule a convenient time for a technician to visit your Conway home and provide an upfront quote.
Diagnosis
Our trained technician arrives on time, performs a thorough diagnostic check of your tankless unit and explains the problem in plain language.
Expert Repair
We complete the necessary repairs using quality parts, making sure your tankless water heater is functioning correctly and safely before we leave.
Frequently Asked Questions About Tankless Water Heater Repair in Conway
Most tankless repairs cost between $175 and $600, depending on the part. Descaling service often runs $175 to $350, while heat exchanger replacement can exceed $800 if not under warranty. We quote before starting.
Regular maintenance, particularly annual descaling, is important for tankless water heaters in homes with hard water. It prevents mineral buildup, maintains efficiency, extends the lifespan of the unit and helps avoid costly repairs by catching small issues early.
In homes with hard water and no softener, once a year is a good rule. Homes with a softener may go longer, but annual inspection is still smart.
Many tankless heat exchangers carry long warranties, while other parts usually have shorter coverage. Warranties may require proof of maintenance, which we document.
While some basic maintenance like filter cleaning can be done by homeowners, complex repairs involving gas lines, high voltage electricity or delicate internal components should always be left to a licensed professional. DIY attempts can be dangerous and cancel warranties.
Minor repairs usually do not require a permit. If the repair involves significant changes to the gas or water lines, or if the unit itself is being replaced, a permit from the Conway building department may be necessary. We handle all required permitting for you.
Yes, our technicians are trained and experienced in repairing all major tankless water heater brands, including Rinnai, Navien, Noritz, Rheem, Bosch, A.O. Smith and more. We carry a wide range of common parts for various models.
Error codes can be triggered by a variety of issues, such as low water flow, gas supply problems, ignition failures, exhaust blockages or faulty temperature sensors. Each code points to a specific system malfunction.
What People Are Saying About Our Plumbing Experts?

Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Sherwood, AR
Emily R.
I called DGR Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Hot Springs, AR
Mark T.
When our office needed drain cleaning, DGR Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Pine Bluff, AR
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · North Little Rock, AR
James P.
Our commercial plumbing system had a leak under the sink, and DGR Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Little Rock, AR
Patricia H.
We had a slab leak that two other companies could not find. DGR Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · North Little Rock, AR













