Affordable Tankless Water Heater Repair Service In Oklahoma City

Tankless Water Heater Repair Services Whenever You Need

No hot water? Error codes? OKC Plumbing and HVAC provides fast, expert, and affordable tankless water heater repair services. We offer 24/7 emergency service to fix ignition failures, water flow issues, burner malfunctions, and temperature fluctuations, restoring your hot water quickly.

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Fastest & Easiest Proccess

Step 1

Book Appointment

Easily book a convenient time for our team to visit your home or business.

Step 2

Our Experts Arrive

Our skilled staff arrives on time, ready to address your plumbing or HVAC needs.

Step 3

Problem Solved

We provide efficient solutions, restoring functionality to your property.

Tankless Water Heater Repair Service Tailored To Your Needs

Tankless water heaters require specialized repairs to maintain efficiency and performance. Our expert technicians provide detailed diagnostics, component repairs, and system optimizations to resolve flow rate issues, ignition failures, error codes, and temperature fluctuations. We ensure quick, effective solutions to keep your hot water running reliably.

Tankless Water Heater Diagnostics

Tankless Water Heater Diagnostics

We perform thorough system evaluations to detect ignition malfunctions, sensor failures, gas supply issues, and water flow restrictions. Using advanced diagnostic tools, we identify error codes, thermostat failures, and heat exchanger inefficiencies to restore optimal performance.

Error Code Troubleshooting

Error Code Troubleshooting

Tankless water heaters display error codes for issues like low water pressure, overheating, and burner failure. We decode system alerts, test electrical components, recalibrate temperature sensors, and reset controls to fix malfunctions quickly and efficiently.

Burner & Ignition System Repair

Burner & Ignition System Repair

A faulty burner or ignition system can prevent your water heater from heating water properly. We inspect burner assemblies, clean carbon buildup, check gas supply lines, replace faulty ignition rods, and adjust flame stability to restore safe and efficient heating.

Heat Exchanger Flushing & Descaling

Heat Exchanger Flushing & Descaling

Mineral buildup in the heat exchanger reduces efficiency and water flow. We perform full-system flushing, descaling treatments, and internal cleaning to remove calcium and lime deposits, prevent overheating, and restore peak efficiency.

Flow Sensor & Water Pressure Adjustment

Flow Sensor & Water Pressure Adjustment

Low water pressure can disrupt heating cycles and cause cold water fluctuations. We repair flow sensors, unclog blockages, adjust water inlet pressure, and calibrate flow rate settings to ensure consistent hot water delivery.

Gas Line & Exhaust Venting Inspection

Gas Line & Exhaust Venting Inspection

Proper gas supply and venting are essential for safe tankless water heater operation. We inspect gas valves, test for leaks, ensure proper combustion airflow, and clean exhaust vents to eliminate carbon monoxide risks and improve efficiency.

Electrical System & Circuit Board Repair

Electrical System & Circuit Board Repair

Electrical failures can cause power loss, sensor malfunctions, and heating disruptions. We diagnose and repair faulty wiring, blown fuses, damaged circuit boards, and power fluctuations to restore proper heating control and system reliability.

We Provide Tankless Water Heater Services Quickly and Efficiently

A malfunctioning tankless water heater can leave you without hot water when you need it most. OKC Plumbing and HVAC specializes in fast, efficient repairs for gas and electric models, addressing issues like ignition failure, water flow restrictions, temperature fluctuations, and error codes. Our licensed technicians provide 24/7 emergency service, upfront pricing, and expert solutions to restore your tankless water heater’s performance quickly.

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Expert Repairs for Every Type of Tankless Water Heater

We repair all tankless water heater types, ensuring optimal heating, water flow, and energy efficiency. Whether you have a gas, electric, or condensing model, our experts provide fast and reliable repairs to fix ignition failures, sensor malfunctions, and system inefficiencies.

Gas tankless units rely on burners and venting systems for heating. We repair gas valve issues, ignition failures, burner clogs, and vent blockages to restore safe and efficient operation.

We Offer Expert Tankless Water Heater Repair for Residential & Commercial Properties

Tankless water heaters are essential for homes and businesses that rely on instant hot water. Whether you have a small household unit or a high-capacity commercial system, we provide fast diagnostics, expert repairs, and system optimizations to restore efficiency, prevent failures, and extend the life of your water heater.

Residential

A malfunctioning tankless water heater can disrupt daily activities like showering, cooking, and laundry. We diagnose and repair ignition failures, flow sensor malfunctions, error codes, and temperature fluctuations. Our services ensure consistent hot water, lower energy costs, and reliable performance for your home.

Tankless Water Heater Repair
Tankless Water Heater Repair

Commercial

Businesses depend on high-performance tankless water heaters for restaurants, hotels, offices, and industrial facilities. We repair high-demand heating units, recalibrate thermostats, flush mineral buildup, and optimize gas or electrical systems to ensure uninterrupted service, proper water pressure, and long-term efficiency.

Book Our HVAC Service

We’re Available 24/7 for Urgent Tankless Water Heater Repairs

Our technicians are skilled in servicing Rheem, Rinnai, Navien, Noritz, Takagi, Bosch, and more. Whether it’s error codes, burner failures, or sensor malfunctions, we provide brand-specific repairs for reliable performance.

Why We’re the Best Choice for Tankless Water Heater Repairs in OKC

We provide top-rated tankless water heater repairs backed by 15+ years of experience, expert technicians, and industry-leading tools. Our services include diagnostics, burner repairs, error code troubleshooting, and efficiency optimizations. With fast response times, transparent pricing, and high-quality workmanship, we ensure long-lasting results for every repair.

Licensed Professionals

15+ Years of Experience

With over a decade of experience, we have in-depth knowledge of tankless water heater diagnostics and repairs. From ignition malfunctions to heat exchanger issues, we know how to restore peak efficiency and extend system lifespan.

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Licensed & Experienced Technicians

Our licensed and insured technicians specialize in troubleshooting and repairing all types of tankless water heaters. We ensure safe gas line handling, electrical diagnostics, and system recalibrations for reliable hot water solutions.

Advanced Tools and Techniques

Advanced Tools & Techniques

We use cutting-edge diagnostic equipment to identify flow rate issues, burner failures, and temperature fluctuations. Our advanced repair techniques, from flushing heat exchangers to fixing circuit boards, ensure your system runs at optimal efficiency.

Tailored Solutions

Energy-Efficient Solutions

We focus on energy-efficient repairs that improve heating performance and lower utility costs. Our services include heat exchanger descaling, flow sensor adjustments, and thermostat recalibrations to keep your system running at peak efficiency.

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High-Quality Workmanship

Every repair is handled with precision and attention to detail. Whether it’s gas valve replacements, burner cleanings, or electrical repairs, we ensure long-lasting solutions that prevent repeat breakdowns and costly future issues.

Licensed Professionals

Work With All Major Brands

We repair all major tankless water heater brands, including Rheem, Rinnai, Navien, Noritz, Takagi, Bosch, and more. Our expertise allows us to troubleshoot brand-specific issues and provide OEM part replacements.

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Fast & Reliable Repairs

We offer same-day service and 24/7 emergency repairs to restore hot water as quickly as possible. Our team responds promptly to gas leaks, ignition failures, and water flow disruptions to keep your system running.

Affortable price

Transparent Pricing

We provide upfront, honest pricing with no hidden fees. Whether you need a minor thermostat adjustment, a full burner replacement, or complex electrical repairs, you’ll receive a clear cost breakdown before work begins.

Customer Satisfaction Guarantee

Satisfaction Guaranteed

We stand behind our tankless water heater repairs with a commitment to quality and customer satisfaction. From quick fixes to major overhauls, we ensure your system runs safely, efficiently, and reliably.

FAQ's

Frequently Asked Questions

This could be due to ignition failure, gas supply issues, or a faulty flow sensor. Our technicians diagnose the problem, reset system controls, and perform burner or heating element repairs to restore hot water.