Tankless Water Heater Specialists
Tankless Water Heater Installation, Repair & Maintenance in Dunn, NC
Energy-efficient hot water at your fingertips
When you’re ready to upgrade from a tank to a tankless system—or your existing unit needs service—Plain View Solutions Heating & Air Conditioning delivers expert care. We install and maintain Navien, Rinnai, and Heil Elite tankless water heaters for homeowners across Dunn and beyond. Whether you want to lower your utility bills, free up closet space, or diagnose an issue, our technicians understand the unique mechanics of instant-demand water heating.
Not Sure If Tankless Is Right for You?
Free Tankless Assessment in Dunn
Fill out a quick assessment and we’ll show you exactly what a tankless upgrade could save you—plus what any existing system issues might cost to repair. Whether you need repair, annual maintenance, or a new installation, we’ll guide you through the options.
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Why Choose Us
Why Dunn Homeowners Choose Us for Tankless Water Heaters
Navien, Rinnai & Heil Elite Expertise
We know these brands inside and out — trained on the latest models and the electronics, heat exchangers, and flow sensors that make tankless systems different from traditional tanks. Every call is backed by real product knowledge, not guesswork.
Heil Elite Dealer Status
We’re an authorized Heil Elite Dealer, giving you direct access to genuine parts, warranty support, and factory backing. You’re working with a company that stands behind the equipment.
Installation That Lasts
A tankless system only performs as well as its installation. We handle gas line sizing, venting configuration, and water quality assessment before we turn on your unit — preventing mineral buildup, pressure issues, and inefficiency down the road.
Preventive Maintenance from a Family-Owned Team
Years of hands-on experience keeping Dunn and surrounding areas comfortable means we know what breaks, when, and how to prevent it. Our maintenance plans catch scale buildup and sensor drift before they knock out your hot water.
Fast, Transparent Service Across Seven Towns
We serve Fayetteville, Smithfield, Clinton, Clayton, Benson & Lillington and respond quickly when you need repair. You’ll always know what’s happening with your system and what the next step costs — no surprises.
Financing Available for New Installations
Ready to switch but cost is a concern? We partner with Optimus financing to spread your tankless upgrade across affordable monthly payments. Lower energy bills often offset the financing cost within the first year.
Know the Signs
Signs Your Tankless Water Heater Needs Service
Temperature Dips or Fluctuations
If your hot water drops mid-shower or swings between hot and cold, mineral buildup on the heat exchanger or a failing flow sensor may be to blame. We diagnose the exact cause.
Delayed Hot Water
A system that’s slow to deliver hot water may be struggling with scale, undersized gas supply, or a control issue. Instant-demand heating should be quick — we’ll restore it.
Error Codes on the Display
Many error codes are recoverable — often signaling mineral buildup, a faulty sensor, or gas pressure drift. Note the code, turn off the unit, and call us for a fast diagnosis.
Mineral Buildup & Scale
In hard-water areas, deposits form on the heat exchanger and reduce efficiency — eventually causing system failure. Annual descaling keeps performance up and prevents major repairs.
Venting or Combustion Air Problems
Improper venting or combustion air supply causes subtle performance issues over years. We assess your setup and re-engineer venting when your home’s layout demands it.
Gas Pressure Drift
An undersized or drifting gas supply keeps your tankless unit from performing at spec. We check gas line capacity and pressure, and upgrade piping when needed.
Ready to Go Tankless?
Whether you want to lower your utility bills, free up closet space, or fix a unit that’s not performing, call and tell us what you need. We’ll help you choose the right brand and size, install it properly, and keep it running efficiently.
Related Services
Explore Related Water Heating & Comfort Services
Tank Water Heater Service
If you prefer a traditional tank or need repair on an existing tank, we service those too — with quick diagnosis and honest advice on repair vs. replacement.
Tank water heater serviceFurnace Installation & Repair
Your heating system works hand-in-hand with your water heater. We design systems that work together for maximum comfort and efficiency.
Furnace serviceGas Piping Installation & Repair
Tankless water heaters need properly sized gas lines. We handle new piping runs, upgrades, and safety inspections.
Gas piping serviceFinancing Options
Make your tankless upgrade affordable with flexible payment plans. See how much you could save on monthly utility bills.
View financingOur Approach
How We Approach Your Tankless Water Heater Service
Evaluation & Diagnostics
We start by asking what brought you to us. Are you dealing with a temperature dip, delayed hot water, or error codes? Or are you planning a new installation and want advice on sizing and placement? We assess your current setup, review your usage patterns, and identify any water quality or venting issues that could affect performance.
- Visual inspection of the unit, gas line, and venting
- Water hardness testing to predict mineral buildup risk
- Review of error codes or temperature logs
- Recommendation for repair, maintenance, or replacement
- Discussion of energy efficiency and cost savings potential
Customized Solutions
No two homes have the same hot water needs. A household of four needs a different-sized unit than a couple living alone — and a home with multiple bathrooms and a high-usage washer demands another level of consideration. We recommend a system that matches your actual usage, not an oversized or undersized model.
- Accurate sizing based on peak simultaneous hot water demand
- Brand guidance: Navien vs. Rinnai vs. Heil Elite (we stock parts for all)
- Venting options: through-wall, vertical, or re-engineered for your home
- Gas line capacity check and upgrade planning if needed
- Financing breakdown and payment plan options
Professional Installation or Repair
Whether it’s a new install or a repair call, we treat every job with the same attention to detail. Tankless systems are more sensitive to installation error than tanks — a venting problem, a gas pressure issue, or an undersized water line can cause years of subtle problems. We get it right the first time.
- Precise gas line sizing and pressure adjustment
- Proper venting and combustion air supply
- Water line flushing to remove debris from old tanks
- System startup, calibration, and performance testing
- Handoff with owner training on controls and maintenance
Preventive Maintenance & Ongoing Care
Tankless water heaters need annual or semi-annual tune-ups to stay efficient. We descale the heat exchanger, inspect sensors, check gas pressure, and verify venting — all the things that keep your system from losing performance or facing a surprise breakdown.
- Annual descaling to remove mineral deposits
- Sensor and control board inspection
- Gas pressure and flame verification
- Venting and combustion air checks
- Maintenance plan enrollment to lock in service rates
Ongoing Support & Next Steps
Your water heater doesn’t end its life on installation day. We stay available for questions, schedule routine maintenance, and handle any repairs that come up. Join our maintenance plan to get priority dispatch, member-only pricing on service calls, and scheduled descaling that keeps your system running efficiently for years.
- Responsive repair support when issues arise
- Replacement parts and accessories in stock
- Upgrade or expansion planning (e.g., adding a second unit for peak load)
- Warranty claim handling and manufacturer coordination
- Regular check-in reminders for annual maintenance via our comfort plans
Maintenance Plan
Protect Your HVAC System This Season Across Eastern North Carolina
Heating and cooling equipment works hardest during North Carolina’s brutal summers and unpredictable winters - and small issues that go unnoticed become expensive repairs fast. A Plain View Solutions maintenance plan keeps your system tuned, catches problems early, and extends the lifespan of the equipment you’ve already invested in.
Residential Maintenance Plan
- Two precision tune-ups per year
- Priority service scheduling
- Discounts on repairs and parts
- Extended equipment lifespan
- No overtime fees on service calls
Financing Deals
Comfort Shouldn’t Have to Wait
Unexpected HVAC repairs or replacements can be stressful and costly - and they always seem to come at the worst possible time. That’s why Plain View Solutions partners with Optimus, the all-in-one financing platform that helps us make your project stress-free and affordable, with multiple financing programs to get you the best rate possible - even if you have challenged credit.
Financing Through Optimus
- Pre-qualify in less than two minutes - without impacting your credit score
- Instant approvals with affordable payment options
- Financing for all credit scores, including challenged credit
- Financing for repairs and replacements - no prepayment penalties
- Homeownership not required
Where We Serve
Tankless Water Heater Service Across Dunn & Eastern North Carolina
Based in Dunn, NC, we install, repair, and maintain tankless water heaters for homeowners throughout Fayetteville, Smithfield, Clinton, Clayton, Benson, Lillington, and the surrounding region.
Tankless Trouble in Your Town?
Don’t see your city listed? We service tankless water heaters across many additional communities in Eastern North Carolina. Call us with your location and we’ll confirm availability — honestly, either way.
Answers
Questions About Tankless Water Heater Service
We specialize in Navien, Rinnai, and Heil Elite tankless systems. Our Heil Elite Dealer status means we stock genuine parts and have direct factory support for Heil units. We also have broad experience with other major brands — call us if you’re unsure.
Most manufacturers recommend annual descaling and inspection, especially in hard-water areas. The mineral deposits that form on the heat exchanger reduce efficiency and can eventually cause system failure. Our maintenance tune-ups are far cheaper than major repairs.
It depends on your home’s hot water usage, the age of your current tank, and your utility costs. A family with heavy hot water demand and rising energy bills typically saves money within 5–10 years. We’ll run the numbers for you at no charge — some homeowners find it’s worth it; others find repair or a new tank makes more sense.
Whole-home tankless units serve all the fixtures in your house from one central location (what most people think of as a “tankless water heater”). Point-of-use models hang under a sink and heat water only for that fixture. Most homes need a whole-home unit, but point-of-use models can supplement if one bathroom or kitchen fixture is far from the main unit.
Tankless units are compact — often just 24×17 inches — and wall-mounted, so they save space vs. a traditional tank. However, they need proper venting and combustion air. We’ll assess your space and recommend the best location, which might be a closet, garage, or utility room depending on your venting options.
Don’t panic — many error codes are recoverable. Common ones indicate mineral buildup, a faulty sensor, or gas pressure drift. Turn off the unit, note the error code, and call us. We’ll diagnose it over the phone if possible or schedule a service call. We prioritize urgent repairs and respond fast.
Repair costs vary widely depending on the issue — some jobs are straightforward and affordable, while major component failures require investment. We always provide a written estimate before starting work, and financing is available for major repairs if your unit is worth fixing. Call us for a specific quote based on your issue.
Yes. We include tankless water heater maintenance in our home comfort plans, with annual or semi-annual descaling, inspection, and priority service. Members receive discounts on repairs and urgent calls are handled first. Ask us about enrollment details.
With proper installation and annual maintenance, most quality tankless systems last 15–20 years. Hard water, poor venting, or skipped maintenance can shorten that to 10–12 years. We’ll help you plan ahead if your unit is aging.
Yes. We partner with Optimus financing to offer flexible payment plans starting at affordable monthly payments with no prepayment penalties. Most customers find that the energy savings offset the monthly cost within the first year.
Ready When You Are
Ready to Upgrade, Repair, or Maintain Your Tankless Water Heater?
Plain View Solutions Heating & Air Conditioning handles every aspect of tankless water heater service across Dunn and Eastern North Carolina — from choosing the right brand and size to keeping your system efficient for years. We offer flexible financing for new installations and maintenance plans that lock in service rates. Call us today for a free assessment.
