A Brandt company - serving Marietta, GA

Trane HVAC Service Nationwide

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AC repairAC repair
Furnace & heatingFurnace & heating
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Ductless mini splitsDuctless mini splits
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Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

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Why Marietta Homeowners Choose Trane HVAC

Marietta Trane service typically costs $150 – $650 for repairs, $80 – $200 for a furnace tune-up, and $3,500 – $7,500 for a full system installation, with most calls completed same-day at Brandt HVAC Co Marietta. We’re an independent Trane service provider in Marietta, which means we diagnose and fix Trane equipment on its own merits rather than pushing a replacement script. Our techs know the exact failure patterns of Trane XR14, XR16, XL18i, and S9X1 systems in Cobb County’s humidity, and we give you a written price before any work begins. Call (478) 662-5175 and a live person answers, 24 hours a day.

HVAC technician performing professional furnace repair and maintenance service in Marietta, GA

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We are not affiliated with or authorized by Trane Technologies. We’re a local Marietta shop that has earned its reputation by fixing these systems correctly the first time, backing every repair with a written guarantee, and standing behind the work for a full year under our 365-Day Done Right Promise.

Why Trust Brandt HVAC Co Marietta for Your Trane HVAC?

Devin Marlowe, our owner, learned HVAC at Los Angeles Trade-Technical College and has spent nearly three decades working on systems across the South. He and our crew have logged more service calls in the Kennesaw Avenue corridor near Marietta Square than we can count, and we know the quirks of the older homes in that part of town as well as anyone. When a Trane XR14 condenser on a 1970s split-level starts short-cycling in July, we don’t guess. We test.

We install OEM Trane parts when the system is under factory parts warranty or when the part is critical to performance. Otherwise we use proven aftermarket equivalents from Copeland, Amrad, and White-Rodgers to keep your repair cost down without cutting corners on reliability. Every tech who walks through your door is background-checked, identity-verified under our Threshold Verified standard, and introduced to you by name and photo before arrival. If anyone shows up who you weren’t told to expect, that visit is on us and we make it right.

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Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Common Trane HVAC Problems We Fix in Marietta

Marietta’s humid subtropical climate punishes HVAC equipment. Long, muggy summers with afternoon thunderstorms, late spring pollen from the city’s many oak and pine trees, and winter dips below freezing create a specific set of failures we see again and again.

  • Failed run capacitors in XR14 condensers. The Trane XR14 is a builder-grade workhorse, but its run capacitors fatigue in Cobb County heat. You’ll hear the compressor hum but the fan won’t spin, or the unit starts and stops every few minutes. This is the single most common no-cool call we run in Marietta between June and September.
  • Clogged condensate drains on high-efficiency furnaces. Trane S9X1 and other high-efficiency furnaces pull more moisture from combustion gases. In Marietta basements and crawl spaces, that condensate line clogs with algae and mineral scale, tripping the overflow switch and shutting the furnace down. A quick drain flush and clean-out usually resolves it.
  • Faulty defrost sensors on heat pumps. Trane heat pumps, including the XR16 and XL18i, use a defrost thermostat and control board to clear ice from the outdoor coil. Marietta’s shoulder seasons bring nights in the 30s with high humidity, which ices coils just enough to trip a failing sensor. You’ll see the outdoor unit running but no warm air inside.
  • Worn inducer motor bearings on S9X1 furnaces. The S9X1’s single-stage inducer motor runs constantly during heating cycles. Over time the bearings get noisy, then the motor drags and the pressure switch faults out. We hear this one before we even open the panel, and it’s a repair we can usually complete the same day.
  • Plugged outdoor coils from Marietta pollen. Late spring oak and pine pollen coats Trane condenser coils, driving head pressures up and cooling capacity down. If your XR16 ran fine in April but struggles by June, the coil is often the culprit. We clean it as part of our tune-up and as a targeted repair when it is severe.

Trane Parts & Our Repair-vs-Replace Approach

For Trane systems under factory parts warranty, we use genuine Trane components to keep that warranty intact. For out-of-warranty repairs, we look at the part and the math. A genuine Trane inducer motor might run $400 – $600. A White-Rodgers equivalent with the same specs often runs $200 – $300 and performs identically. We present both options with honest prices and let you decide.

Our repair-vs-replace line is straightforward. If a Trane unit is under 12 years old and the compressor or heat exchanger has failed, we often recommend repair if the rest of the system is sound. Past 12 years with a failed compressor or heat exchanger, replacement economics usually win, and we’ll tell you that plainly. We don’t profit from pushing new equipment, and our techs aren’t paid on what they sell. Call (478) 662-5175 and we’ll give you a straight answer on your specific unit.

Our Trane Service Process – Step by Step

  1. 1
    Diagnosis. We test every relevant component on your Trane system: capacitor, contactor, defrost sensor, inducer motor, control board, refrigerant pressures, and temperature splits. You get a written diagnosis and a written price before any work starts.
  2. 2
    Repair or installation. We use OEM Trane parts when warranted and proven aftermarket equivalents otherwise. All work is done to manufacturer torque and clearance specs, including Trane’s specific requirements for our region’s humidity loads.
  3. 3
    Testing. After every repair, we run the system through full heating or cooling cycles and verify temperature splits, refrigerant superheat and subcooling, and control sequence. If it doesn’t test right, we’re not done.
  4. 4
    Warranty. Every repair includes a written guarantee stating exactly what it covers and for how long. If that repair fails within the guarantee period, a return visit is free under our 365-Day Done Right Promise. No argument, no additional charge.

One recent example: our crew arrived for Trane repair in Mableton and nearby east Marietta on an XR16 heat pump with no cooling. We traced the fault to a bulged 45/5 μF run capacitor and a pitted contactor, swapped both with Amrad-equivalent specs, and had the unit blowing 20°F below return within 40 minutes. That’s what a real diagnosis gets you.

Before & after

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Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration

Trane Products We Service & Install in Marietta

We service and install the full lineup of Trane residential equipment, including the XR14 and XR16 air conditioners and heat pumps, the XL18i premium heat pump, the S9X1 and related S-series furnaces, and Trane’s packaged units. If your Marietta home has a Trane variable-speed system, a communicating thermostat, or a dual-fuel setup, our techs work on those too. We keep common Trane-specific parts in local stock, including run capacitors, defrost sensors, contactors, pressure switches, and inducer motor equivalents, so most repairs don’t wait on a parts order.

We Also Service These Brands

While this page focuses on Trane, our Marietta techs work on all major residential HVAC brands, including Carrier, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. The diagnostic discipline carries over. If you have multiple brands across a single property or a mixed system, one call covers it.

FAQs – Trane HVAC Service in Marietta

Book Your Trane Service in Marietta, GA

If your Trane system is acting up, call (478) 662-5175. A live person answers 24 hours a day, seven days a week, including nights, weekends, and holidays. We’ll get your Trane diagnosis scheduled and give you a written price before any work starts. As Devin puts it: “Tell me what it’s doing, and I’ll tell you what it needs – no guesswork, no upsell.”

Written by Devin Marlowe, Owner at Brandt HVAC Co Marietta, serving Marietta since 2003.

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