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Expert Tankless Water Heater Repair in Hawley, TX
Enjoying endless hot water is one of the biggest benefits of a tankless water heater. These modern systems provide convenience and energy efficiency, but like any appliance, they can occasionally run into problems. When your tankless unit isn't delivering the reliable hot water you depend on, you need fast, effective repair service from local experts you can trust.
Midway Plumbing is your reliable source for professional tankless water heater repair right here in Hawley, TX. With over 40 years serving the Abilene area, including Hawley, our skilled technicians have the knowledge and tools to diagnose and fix issues with all major makes and models of tankless water heaters, whether gas or electric. Don't let a lack of hot water disrupt your home or business – we're here to get your system back online quickly.
Is Your Tankless Water Heater Experiencing Issues?
Tankless water heaters are complex systems. While highly efficient, they can exhibit specific signs when something isn't quite right. Recognizing these symptoms early can prevent further damage and ensure a smoother repair process.
Look out for these common indicators that your tankless water heater in Hawley needs professional attention:
- No Hot Water: The most obvious sign. This could be due to ignition problems, gas supply issues, electrical faults, or sensor malfunctions.
- Fluctuating Water Temperature: Hot water that suddenly turns cold or cycles between hot and cold can indicate issues with the flow sensor, heat exchanger, or internal controls.
- Strange Noises: Hearing banging, popping, or whistling sounds could signal mineral buildup (scaling) within the heat exchanger or problems with internal components.
- Error Codes Displayed: Most modern tankless units have digital displays that show specific error codes. These codes point to particular system faults, though professional diagnosis is usually required to understand the root cause and proper solution.
- Leaking Water: Any sign of water leaking from or around the unit is a serious issue that requires immediate attention to prevent water damage. Leaks can stem from pressure issues, faulty valves, or damaged connections.
- Low Water Flow: Reduced hot water pressure might indicate a clogged filter or mineral buildup restricting water flow.
- Unit Cycling On and Off Frequently: This could be due to improper sizing, exhaust issues, or other internal control problems.
If you notice any of these signs, it's crucial to contact a qualified plumbing professional. Attempting complex repairs yourself can be dangerous and may void your warranty.

Common Reasons Your Tankless Water Heater Needs Repair
Our technicians frequently encounter specific issues when repairing tankless water heaters in the Hawley area:
- Mineral Buildup (Scaling): Hard water, common in many areas, can leave mineral deposits inside the heat exchanger. This restricts flow, reduces efficiency, and can cause overheating or noise. Regular maintenance helps prevent this, but significant buildup often requires professional flushing and potentially part replacement.
- Ignition or Flame Failure: Problems with the igniter, gas valve, or flame sensor can prevent the unit from heating water at all.
- Venting Issues: Improper installation or blockages in the venting system can cause the unit to shut down due to safety concerns or lack of combustion air.
- Electrical Problems: Faulty wiring, control boards, or sensors can disrupt the unit's operation.
- Gas Supply Problems: Insufficient gas flow or issues with the gas line connection can prevent the unit from heating properly.
Diagnosing the exact cause requires expertise and specialized tools. Our plumbing services team is equipped to identify the precise problem efficiently.
Repairing Your Tankless Water Heater vs. Replacement
When your tankless water heater acts up, you might wonder whether repair is the best option or if it's time for a new unit. Our experts in Hawley can help you make the most cost-effective decision.
Consider repair if:
- The unit is relatively new (typically less than halfway through its expected lifespan of 20+ years).
- The repair needed is minor or involves easily replaceable parts.
- The cost of the repair is significantly less than replacing the entire unit.
Consider water heater replacement if:
- The unit is nearing the end of its lifespan.
- Repairs are becoming frequent and costly.
- The primary component, like the heat exchanger, is damaged and expensive to replace.
- You want to upgrade to a newer, more efficient model.
We provide honest assessments and upfront estimates to help you understand your options and make an informed choice based on your specific situation and budget.
Our Professional Tankless Water Heater Repair Process
When you call Midway Plumbing for tankless water heater repair in Hawley, you can expect a clear, efficient process:
- Scheduling: Contact us by phone or schedule service online to book an appointment that fits your schedule. For urgent issues, inquire about our 24-hour emergency service.
- Diagnosis: A certified technician will arrive at your Hawley home or business to inspect the tankless water heater, identify the problem using diagnostic tools, and determine the cause.
- Explanation & Estimate: We'll explain the issue in clear terms and provide a detailed, written estimate for the necessary repairs before any work begins.
- Repair: Upon your approval, our technician will perform the repair using quality parts and proven techniques to restore your system's functionality.
- Testing: We thoroughly test the unit to ensure it's working safely and efficiently, providing consistent hot water.
- Cleanup: We clean up the work area, leaving your property as we found it.
Why Choose Midway Plumbing for Tankless Repair in Hawley?
When you need tankless water heater repair in Hawley, TX, you want a plumbing company that's reliable, experienced, and understands the local community. Here's why Midway Plumbing is the right choice:
- Local Expertise: We've served the Hawley area for over 40 years. We understand the specific plumbing needs and water conditions in our community.
- Experienced Technicians: Our plumbers are highly trained, certified, and have extensive experience working on all types and brands of tankless water heaters.
- Fast & Reliable Service: We know being without hot water is inconvenient. We strive to provide prompt service and lasting repairs. We also offer 24-hour emergency service for those unexpected breakdowns.
- Transparent Pricing: You'll receive a clear, upfront estimate before any repair work starts.
- Customer Satisfaction Guaranteed: We stand behind our work and are committed to ensuring you are happy with our service.
- Flexible Financing Options: We offer financing solutions to help make essential repairs more manageable for your budget.
- Trusted in the Community: With decades of service and numerous positive reviews, we've built a reputation for honesty and quality workmanship.
Understanding Tankless Water Heater Repair Costs
Many factors influence the cost of tankless water heater repair. These can include:
- The nature of the problem: A simple sensor replacement costs less than repairing a significant leak or replacing a complex internal component.
- Parts needed: The cost of replacement parts varies depending on the unit's brand, model, and the specific part required.
- Labor involved: The complexity of the repair affects the time and labor needed.
During our diagnostic visit in Hawley, we will assess the specific issue with your unit and provide a detailed estimate of the repair costs before we begin any work. We aim for transparency so you know what to expect.
Keep Your Tankless Unit Running Smoothly
While we specialize in repair, we also know that regular maintenance can significantly extend the life of your tankless water heater and prevent many common issues, especially scaling. Ask us about preventative maintenance services to keep your unit in optimal condition.
Serving Hawley, TX, and Beyond
Midway Plumbing is proud to provide expert tankless water heater repair services to residents and businesses throughout Hawley, TX, and the surrounding areas.

Your Plumbing Repair Professionals
Midway Plumbing has been a trusted choice for plumbing work of all shapes and sizes for more than 40 years. No matter what sort of plumbing issue you’re facing, our team can handle it. We work carefully on plumbing jobs for both residential and commercial customers, answering all the questions they may have and providing a written estimate before work begins. You can always count on professional services from Midway Plumbing.
Get Fast, Reliable Tankless Water Heater Repair in Hawley!
Don't endure cold showers or inconsistent hot water any longer. If your tankless water heater in Hawley, TX, needs attention, trust the experienced professionals at Midway Plumbing.
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Frequently Asked Questions About Tankless Water Heater Repair
Are tankless water heaters expensive to repair?
The cost varies depending on the specific issue and the parts needed. Minor repairs might be relatively inexpensive, while complex problems or the replacement of major components like the heat exchanger can be more costly. We provide an upfront estimate after diagnosing the problem.
Who to call if a tankless water heater is not working?
You should call a qualified plumber with specific experience in tankless water heaters, like the technicians at Midway Plumbing. They have the expertise and tools to safely diagnose and repair these systems.
Can you repair a tankless water heater?
Yes, in many cases, tankless water heaters can be repaired. Common issues like sensor failures, ignition problems, minor leaks, or scaling can often be fixed by a professional. Whether repair is the best option depends on the unit's age, the severity of the problem, and the cost compared to replacement.
Who should service a tankless water heater?
Tankless water heaters should be serviced by a licensed and experienced plumbing professional who is trained to work on these specific types of units. Regular maintenance, including flushing the system, is also important and should ideally be done by a professional.
What are some common tankless water heater error codes?
Error codes vary by manufacturer (like Rinnai, Noritz, Rheem, etc.), but they often indicate issues such as ignition failure, flame failure, overheating, flow problems, venting issues, or communication errors between components. Referencing your unit's manual and calling a professional for diagnosis is the best approach when you see an error code.