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Durham, NC

Tankless Water Heaters in Durham, NC

Element Service Group provides professional tankless water heaters services to Durham residents and businesses. Fast response, fair pricing, guaranteed satisfaction.

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Tankless Water Heater Leaking After a Flush in Durham

Durham · September 2026 · Alex & Chris · From our service records

Tankless Water Heater Leaking After a Flush in Durham

What the customer reported

A Durham homeowner called about a leaking water heater. He said his Rinnai tankless had stopped working, and after he flushed it, the heater started to leak.

What we found and did

Alex and Chris inspected the Rinnai tankless water heater in the garage and found it leaking from the inside. They presented the homeowner with replacement options: one using a unit they supply and one using a unit the homeowner supplies.

Need tankless water heaters in Durham? Call us or book a time.

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Local conditions

Why quality tankless water heaters matters in Durham

Historic to Modern

Durham's diverse housing stock ranges from historic homes to modern builds, each requiring different HVAC approaches and solutions.

Bull City Summer Heat

The Bull City's hot, humid summers with temperatures often exceeding 90°F demand reliable AC systems with proper maintenance schedules.

Retrofitting Challenges

Many older Durham homes have ductwork that wasn't designed for central AC, requiring creative solutions and expert retrofitting.

Outdoor Unit Care

Durham's tree-lined neighborhoods provide shade but also shed debris that can clog outdoor AC units, requiring regular cleaning and maintenance.

FAQ

Tankless Water Heaters in Durham: questions answered

Answered by our licensed technicians serving Durham.

How much does a tankless water heater save on energy bills?

The U.S. Department of Energy reports 24% to 34% energy savings for homes that use less than 41 gallons of hot water daily, and 8% to 14% for higher-usage homes. What that means in dollars depends on how much hot water your household uses and what you pay for gas or electricity.

Can a tankless water heater keep up with multiple showers at once?

Yes, when it's properly sized. A well-sized whole-house unit can usually handle two showers at once. Winter flow is the limit, because colder incoming water lowers how much hot water the unit can make. Sizing is critical, which is why we work out your peak demand before recommending a unit.

How often does a tankless water heater need maintenance?

We recommend annual descaling to flush mineral buildup from the heat exchanger. It keeps the unit efficient, heads off scale-related error codes, and helps meet your manufacturer's maintenance requirements.

Is it worth switching from a tank to tankless?

It can be, especially if your tank is approaching 10 to 12 years old and you plan to stay in the home. You get hot water that doesn't run out, lower energy use, more floor space, and a unit that often lasts around 20 years with maintenance. Whether the higher upfront cost pays back depends on your household's hot water use.

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16+ Years

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