Trane
AC repair
Furnace & heating
Heat pumps
Carrier
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateWhy Atlanta Homeowners Choose Trane HVAC
Brandt HVAC Co Atlanta provides independent Trane in Atlanta HVAC repair and service across Atlanta, GA, working on every generation of Trane equipment sold in Georgia from 1990s XE80 furnaces to current XV20i variable-speed systems. We are not a Trane dealer or factory-authorized service provider, which actually works in your favor: we diagnose what is actually wrong without being bound by factory service bulletins or upsell quotas. If you own a Trane system in Atlanta and need straight answers about repair costs, parts, or whether it is time to replace, call (762) 465-4570 and you will get a live person who can talk Trane specifics.
Trane builds solid equipment, but Atlanta’s climate punishes HVAC systems in ways that show up differently on Trane units than on other brands. Humidity, pollen, power surges from summer thunderstorms, and long cooling seasons stress specific components. We know which ones. Our techs, led by owner Devin Marlowe, see these failure patterns weekly across Buckhead, Druid Hills, Decatur, Sandy Springs, and Trane HVAC in North Atlanta, GA neighborhoods. The phone is answered 24/7 by a real person, and every job starts with a written price before any work begins.
Why Trust Brandt HVAC Co Atlanta for Your Trane HVAC?
Trane systems, especially the newer communicating lines, are not something you want a generalist poking at. The XV18 and XV20i use proprietary ComfortLink II communication between the thermostat, indoor unit, and outdoor unit. If a technician does not understand how that communication protocol behaves after a power surge or brownout, they will misdiagnose the problem and you will pay for parts that were never the issue. Our Atlanta techs have spent years working on these systems, and we have the service history to prove it.
Devin Marlowe grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before spending decades turning classroom knowledge into real job experience. He and his crew have serviced Trane equipment across Atlanta for years, including plenty of calls in Buckhead where the older construction keeps things interesting. Devin is known for diagnosing a problem straight the first time and explaining the repair in plain terms before a single tool comes out of the truck. When he is not on a job, he is probably arguing with himself over whether Atlanta summers or LA traffic is the bigger test of patience, and Atlanta keeps winning.
Every Trane repair we perform includes a written guarantee. If the repair fails within the guarantee period, we return at no charge under the 365-Day Done Right Promise. You get a written price before work starts, every time, no exceptions. And before any technician arrives, you get their name and photo by text or email, and they will show a photo ID badge at the door. That is the Threshold Verified standard, and it matters when you are opening your door to a stranger.
Key Takeaways
- Independent Trane service in Atlanta, not factory-bound, so we recommend what is actually best for your equipment and budget
- Written price before work starts, every job, with a written guarantee on every repair
- Technicians sent to you by name and photo before arrival, with a photo ID badge shown at the door
- 24/7 live phone answering, so you never leave a voicemail when your AC dies in August
Styles & brands we work with






Common Trane HVAC Problems We Fix in Atlanta
Here are the Trane-specific failures we see most often in Atlanta, and what actually causes them:
- R-22 to R-410A mismatched coil leaks on early XR13 and XL14i systems. When homeowners or previous contractors upgraded the outdoor unit to R-410A but left the old R-22 indoor coil in place, the coil eventually fails. Different refrigerants operate at different pressures, and an old coil rated for R-22 cannot handle R-410A long-term. We see this constantly in Atlanta homes built in the 1980s and 1990s where a partial upgrade was done on a budget. The fix is a matched coil replacement, not a patch.
- Variable-speed ECM blower motor module failures on XV18 and XV20i systems. The blower motor itself is usually fine. The module that controls it, the part that gets fried by Atlanta’s frequent summer power surges and brownouts, fails first. A factory dealer will often quote a full motor assembly at $1,200 or more. In many cases, the module can be replaced separately for a fraction of that. We check the module first, every time.
- ComfortLink II thermostat communication drops after storms. Atlanta gets violent thunderstorms all summer. Power flickers and surges can knock the ComfortLink II thermostat out of sync with the outdoor unit. The system will run but not cool, or run constantly at low speed. This often gets misdiagnosed as a compressor failure. It is usually a communication issue that requires re-pairing the thermostat with the system, and sometimes replacing the communicating control board.
- Condenser coil corrosion on XR outdoor units from Atlanta pollen and humidity. The dense tree canopy in neighborhoods like Buckhead and Druid Hills drops pollen and debris that clogs condenser coils faster than almost anywhere else in the country. Combined with high humidity, that organic matter holds moisture against the aluminum fins and accelerates corrosion. A corroded coil reduces efficiency and eventually leaks refrigerant. Regular coil cleaning extends the life of these units significantly.
- Heat exchanger failures on legacy XE80 and XL80 furnaces. These 80% AFUE furnaces from the 1990s and early 2000s are workhorses, but after 20-plus years, especially in Atlanta homes with tight attics and poor airflow, heat exchangers crack. This is a safety issue, not just a comfort issue. When we find a cracked heat exchanger on a furnace this old, we recommend replacement, not repair. Patching a cracked heat exchanger is not something we will do, and you should be wary of any company that offers to.
Trane Parts & Our Repair-vs-Replace Approach
We use OEM Trane parts when a system is under warranty or when system integrity demands it. For out-of-warranty legacy units, we often recommend high-quality aftermarket capacitors, contactors, and blower motors that cost significantly less than factory parts while performing just as well. That keeps repair costs below the replacement threshold and keeps money in your pocket.
We stock common Trane parts locally in Trane in Stockbridge and throughout Atlanta for fast turnaround: capacitors, contactors, ignition controls, flame sensors, pressure switches, and blower motor modules. If your Trane system needs a less common part, we source it quickly through our local supply network. The decision to repair or replace is simple: if a compressor or heat exchanger fails on a unit over 12 years old, we will tell you to replace it. Replacing a compressor on a 15-year-old Trane is throwing good money after bad. We would rather give you honest numbers for a new matched system and let you decide. Call (762) 465-4570 if you want a straight answer on your specific Trane unit.
Our Trane Service Process – Step by Step
- 1
Diagnosis. Our tech arrives, introduces themselves with a photo ID badge, and starts with your description of the problem. On Trane communicating systems, we check the ComfortLink II communication before anything else. On legacy systems, we start with airflow and refrigerant pressures. You get the diagnosis in plain terms before any repair is proposed.
- 2
Written price. We put the repair cost in writing, including parts and labor, before any work starts. You approve it, or you do not. There is no obligation, and no work happens without your signature. Estimates are free.
- 3
Repair or replacement. We use OEM Trane parts when warranty or system integrity demands, and quality aftermarket parts when they make more sense for out-of-warranty units. Every repair includes a written guarantee that states exactly what is covered and for how long.
- 4
Testing. After the repair, we test the full system: refrigerant pressures, temperature differential, airflow, and on communicating systems, the thermostat pairing and variable-speed operation. We do not leave until the system runs correctly.
- 5
Warranty. Your written guarantee is your documentation. If the repair fails within the guarantee period, we return free of charge under the 365-Day Done Right Promise. No argument, no additional charge.
Trane Products We Service & Install in Atlanta
We service and install the full Trane residential lineup in Atlanta, from entry-level single-stage systems to premium communicating variable-speed equipment. We work on Trane XR14 and XR16 single-stage air conditioners and heat pumps, Trane XL18i and XL20i two-stage premium systems, and Trane XV18 and XV20i variable-speed communicating systems. On the furnace side, we service and replace Trane XE80 and XL80 legacy 80% furnaces, along with current Trane S9X1, S9X2, and S9V2 gas furnaces. We also handle Trane air handlers, coils, and the ComfortLink II communicating thermostat.
For repairs on existing equipment, we stock common Trane parts locally in Atlanta for same-week service on most jobs. For installations, we order the specific equipment for your home after a proper load calculation, and you get a written fixed price and a set install date before anything is ordered.
See the difference
Before
After
Before
After
Before
AfterWe Also Service These Brands
While this page is about Trane, our techs service and install all major residential HVAC brands, including Carrier and Lennox. We are not tied to any single manufacturer, which means our recommendations are based on what is best for your home and budget, not what we are incentivized to sell.
FAQs – Trane HVAC Service in Atlanta
No, we are an independent Trane service provider. We are not affiliated with or authorized by Trane, which means we are not bound by factory service bulletins or upsell quotas. We diagnose what is actually wrong with your system and recommend the repair that makes sense for your equipment and your budget. Call (762) 465-4570 for honest, independent Trane service in Atlanta.
That is how a variable-speed system is designed to operate. The XV20i modulates its output to match the actual cooling load, which means running at low speed for long periods is normal and actually more efficient than short full-speed cycles. What is not normal is if it runs constantly and the house is not reaching the thermostat setpoint. That usually indicates a communication issue between the ComfortLink II thermostat and the outdoor unit, often after a power surge. We can diagnose that quickly and re-pair the system if needed.
R-22 is still available, but it is expensive because production ended years ago. We can recharge an XR13 with R-22 if the system has a small leak that we can locate and repair, but if the system has a major leak or the compressor is weak, replacing the system with a new R-410A or R-454B unit is usually the smarter financial move. We will give you straight numbers for both options. Call (762) 465-4570 for an exact quote, and estimates are free.
That is almost always a dirty or failing flame sensor. The flame sensor confirms the burner is actually lit, and if it cannot sense the flame, the gas valve shuts off as a safety precaution. The fix is usually a simple cleaning or a $50 – $100 sensor replacement, parts and labor included. If cleaning the sensor does not fix it, the issue could be the ignition control board, which costs more but is still far cheaper than a new furnace.
Yes, and it is a common problem in Atlanta’s humid climate, especially in neighborhoods with heavy tree cover, which is why our AC Repair services include regular coil inspections. Pollen and organic debris accumulate on the coil, hold moisture against the aluminum fins, and accelerate corrosion. The side facing prevailing winds or the side shaded by trees usually corrodes first. Regular coil cleaning extends the life of the system, and if the corrosion is caught early, a coil cleaning and proper clearance around the unit may be all you need. If it has progressed to leaking refrigerant, a coil replacement may be necessary.
Yes, we service Trane communicating systems with ComfortLink II thermostats regularly in Atlanta. Last week our tech diagnosed an Atlanta XV20i heat pump that would run but not cool. The ComfortLink II thermostat lost communication with the outdoor unit after a storm. We replaced the communicating control board and re-paired the thermostat, restoring full variable-speed operation without replacing the compressor. That is the kind of diagnosis that saves thousands compared to a compressor replacement. Call (762) 465-4570 if your communicating system is acting up.
Trane HVAC Repair & Service Cost in Atlanta
Here are the price ranges our Atlanta customers typically see for common Trane service work. These include diagnostic time, parts, and labor. You will always get a written price before any work starts.
| Service | Price Range |
|---|---|
| AC Repair (diagnostic + common part) | $150 – $650 |
| Furnace Repair (gas valve or ignitor) | $150 – $700 |
| Furnace Tune-Up (Trane XE80/XL80 inspection and cleaning) | $80 – $200 |
| Refrigerant Recharge (R-410A per lb, includes leak check) | $150 – $450 |
Know what is wrong, know what it costs, know it is covered, that is the whole deal.
Book Your Trane Service in Atlanta, GA
If your Trane system is acting up in Atlanta, call (762) 465-4570 for a free estimate. A live person answers 24/7, and we will get a technician to your home with a written price before any work starts.
Written by Devin Marlowe, Owner at Brandt HVAC Co Atlanta, serving Atlanta since 2003.