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24/7 Tankless Water Heater Repair in Atlanta, Marietta & Alpharetta, GA

Tankless water heaters are an incredible option for many homes that can last longer than a standard tank water heater and provide highly efficient, unlimited hot water. However, all water heaters need professional service from time to time.

If you notice lukewarm water, strange noises, or discolored water, you can always count on the experienced plumbers at United Air Temp to get to the root of the problem with quick, effective repairs. We’re available for 24/7 emergency repairs and same-day service.

Schedule tankless water heater repairs in the Atlanta area by calling UAT today.

Signs You Need Tankless Water Heater Repair

It’s not uncommon for our customers to notice something is off with their water heater, but put off the issue until it becomes a major problem. If you’re wondering whether it’s time to call a plumber, you should make an appointment.

The sooner you get a professional to service your tankless water heater, the less likely you’ll have serious damage to your home, plumbing, or hot water unit.

Signs you need tankless water heater repair include:

  • Unusual noises, such as popping, rumbling, or crackling
  • A change in the smell, taste, or color of your hot water
  • Unusually high utility bills
  • Rotten egg odors from a tankless gas water heater
  • Frequently tripped breaker from a tankless electric water heater
Request Service Get started by filling out a service request form or by giving us a call.
(404) 467-2148

Tankless Water Heater Repair vs. Replacement

When dealing with a problem affecting any major appliance, repair versus replacement should be considered. A tankless water heater can last for 15 to 20 years with routine maintenance.

If your unit doesn’t meet your hot water needs, needs frequent repairs, or is already late in its service life, tankless water heater replacement might be better than repairs. United Air Temp can inspect your unit and determine the best solution for your needs.

Choose UAT for Tankless Water Heater Repair

At United Air Temp, we’re confident in the quality of the plumbing services we deliver to Atlanta, Marietta, and Alpharetta residents. Choosing our team for your tankless water heater solutions ensures prompt, reliable, and friendly service from highly trained plumbers.

We’re available 24/7 for emergency repairs, so don’t hesitate to contact us as soon as possible if you need help. We make plumbing repairs painless with upfront pricing, a focus on strong customer relationships, and guaranteed satisfaction. 

When you need to schedule tankless water heater repairs, United Air Temp has you covered. Call today.

Frequently Asked Questions About Tankless Water Heater Repair

Lukewarm water can result from an undersized tankless water heater, especially if it occurs when running hot water from multiple fixtures simultaneously.

It could also result from trouble with your gas burner or sediment buildup in your system, which impedes heat transfer.

Your water heater thermostat may be set too high. Sediment buildup can also cause unpredictable temperature fluctuations in a water heater.

Sediment is the most likely culprit when dealing with a noisy water heater. Stuck valves and air in the system can also result in excess noise. Flushing your system can clear out sediment. A plumber should resolve any other issue.

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Kristy V.

United Air Temp was extremely responsive and scheduled me for an appt very quickly. The tech was very prompt and worked hard to find the issue which required replacing multiple parts as well as the thermostat.

Nancy S.

They were able to come out within hours to address my no heat issue. It was only a fuse and they replaced it, checked both units, made recommendations and only charged the service fee.

Rhyeka S.

Great service. The technician was very polite and efficient. He kept us informed of the status and progress during the repairing our unit. He provided us with contact information, should we have any further questions or concerns.

Marcia B.

They fixed our heat quickly and we no longer have a 59-degree house! We were very satisfied Especially when he came early! We were freezing!

Kristy V.

United Air Temp was extremely responsive and scheduled me for an appt very quickly. The tech was very prompt and worked hard to find the issue which required replacing multiple parts as well as the thermostat.

Nancy S.

They were able to come out within hours to address my no heat issue. It was only a fuse and they replaced it, checked both units, made recommendations and only charged the service fee.

Rhyeka S.

Great service. The technician was very polite and efficient. He kept us informed of the status and progress during the repairing our unit. He provided us with contact information, should we have any further questions or concerns.

Marcia B.

They fixed our heat quickly and we no longer have a 59-degree house! We were very satisfied Especially when he came early! We were freezing!

Kristy V.

United Air Temp was extremely responsive and scheduled me for an appt very quickly. The tech was very prompt and worked hard to find the issue which required replacing multiple parts as well as the thermostat.

Nancy S.

They were able to come out within hours to address my no heat issue. It was only a fuse and they replaced it, checked both units, made recommendations and only charged the service fee.

Rhyeka S.

Great service. The technician was very polite and efficient. He kept us informed of the status and progress during the repairing our unit. He provided us with contact information, should we have any further questions or concerns.

Marcia B.

They fixed our heat quickly and we no longer have a 59-degree house! We were very satisfied Especially when he came early! We were freezing!

Kristy V.

United Air Temp was extremely responsive and scheduled me for an appt very quickly. The tech was very prompt and worked hard to find the issue which required replacing multiple parts as well as the thermostat.

Nancy S.

They were able to come out within hours to address my no heat issue. It was only a fuse and they replaced it, checked both units, made recommendations and only charged the service fee.

Rhyeka S.

Great service. The technician was very polite and efficient. He kept us informed of the status and progress during the repairing our unit. He provided us with contact information, should we have any further questions or concerns.

Marcia B.

They fixed our heat quickly and we no longer have a 59-degree house! We were very satisfied Especially when he came early! We were freezing!

Why Choose Us Discover the United Difference
Trained Technicians
Upfront Pricing
Environmental Health & Safety
Value-Added Services
On-Time Scheduling
Commitment to Community
Quality Craftsmanship
Satisfaction Guaranteed
Trained Technicians
Upfront Pricing
Environmental Health & Safety
Value-Added Services
On-Time Scheduling
Commitment to Community
Quality Craftsmanship
Satisfaction Guaranteed
Save on Your Service Our Goal Is to Keep Your Home Comfortable
$1,000 Off Complete HVAC System
Expires 01/31/2025 Includes Heat Pumps. Cannot be combined with other offers.
FREE second opinion - HVAC or Water Heater replacement
Expires 01/31/25
$250 OFFtankless water heater replacement
Expires 01/31/25
FREEestimate on water heater replacement
Expires 01/31/25
FREEestimate on water treatment system
Expires 01/31/25
$25 OFF for referrer and friend
Expires 01/31/25
FREEestimate on HVAC system replacement
Expires 01/31/25
Call us for a FREE ESTIMATE to install a new ductless mini single zone system with white finished indoor air handler at a SPECIAL PRICE.
Expires 01/31/25
$50 off repair
Expires 01/31/25
$50 HVAC Repair
Expires 01/31/25
Expert Dryer Vent Cleaning. When combined with other services. $89.95
Expires 01/31/25
Free hot water tank cleaning & safety inspection with any HVAC repair!
Expires 01/31/25
Free hot water tank cleaning & safety inspection with any plumbing repair!
Expires 01/31/25
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Satisfied Customers
Total Reviews
4.5 Google Rating
What Our Clients Are Saying
testimonial_image “United Air Temp was extremely responsive and scheduled me for an appt very quickly. The tech was very prompt and worked hard to find the issue which required replacing multiple parts as well as the thermostat.”
testimonial_image “They were able to come out within hours to address my no heat issue. It was only a fuse and they replaced it, checked both units, made recommendations and only charged the service fee.”
testimonial_image “Great service. The technician was very polite and efficient. He kept us informed of the status and progress during the repairing our unit. He provided us with contact information, should we have any further questions or concerns.”
testimonial_image “They fixed our heat quickly and we no longer have a 59-degree house! We were very satisfied Especially when he came early! We were freezing!”

United Air Temp was named the 2022 HVACR National Contractor of the Year.

Contractor of the Year-2022 Click Here to Learn More
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