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Get your free estimateTrane HVAC in Schertz, TX | Brandt HVAC Co San Antonio
We’re Brandt HVAC Co San Antonio, and we run independent Trane service calls all over Schertz, from Schertz Village to the newer subdivisions off Roy Richard Drive. The short version: we service every Trane model common in this area, we show up with our AC Repair in Schertz with written pricing before any work starts, and we give you the name and photo of your technician before they knock. We are not a Trane factory dealer, so we don’t owe the manufacturer a script. That means our recommendation is made for your house, not a quota. Call (361) 470-8872 and we’ll get you scheduled.

Why Schertz Residents Choose Us for Trane Service
We see a lot of Trane equipment in Schertz, from original XR13s still hanging on in 1990s ranch homes to XV20i variable-speed systems in the newer builds. Devin Marlowe, our owner, learned the trade at Los Angeles Trade-Technical College and has spent almost two decades pulling condensers apart across the Southwest. He tells his techs to quote the job straight: what broke, what it costs, what the warranty actually covers. No footnotes. We stock Trane-compatible capacitors, contactors, ignitors, and pressure switches on our trucks so we’re not running back to the supply house while your house bakes. Every tech is background-checked, uniformed, and badged under our Threshold Verified standard. You’ll know exactly who’s coming to your door before they arrive.
Styles & brands we work with






Common Trane HVAC Problems We Solve in Schertz
- Climatuff compressor terminal burnouts on XR13 and XL14i units. Schertz summers push these compressors hard, especially in older homes where the original ductwork is undersized. Repeated heat-wave cycling with marginal airflow causes the terminals to overheat and fail. We check airflow first so we don’t just slap a new compressor onto the same problem. Typical compressor work lands between $1,800 and $3,400 when repair makes sense.
- Rusted-through indoor coil drain pans on older Trane air handlers. Our humidity is relentless from May through October. A 15-year-old attic air handler runs long cycles, condensation collects, and the original steel drain pan eventually rusts through. Water ends up on your ceiling. We replace the pan or the coil, and we always check the secondary drain line while we’re up there. Most coil replacements run $1,200 to $2,800 depending on the model.
- ECM blower motor module failures on XR16 and XV20i furnaces. Schertz gets frequent thunderstorms with brief power flickers. Those surges take out ECM blower modules on newer Trane furnaces. The motor itself usually survives; the control module doesn’t. A module replacement typically runs $450 to $900, far cheaper than a whole new furnace.
- Heat pump reversing valve sticking on Trane XL series units. Schertz winters are mild, but we get those sudden freezes. When a homeowner switches from AC to heat for the first time in late fall, the reversing valve on an older XL heat pump may not shift. You get no heat and a service call. A stuck valve is usually repairable, but if the valve body itself has failed, replacement runs $600 to $1,100 for most XL models.
- Condenser coils clogged with cottonwood fluff and limestone dust. This is a Schertz-specific cocktail. The Balcones Escarpment gives us humid Gulf air from one direction and dry Hill Country wind from the other. Cottonwood seed fluff mixes with fine limestone dust and packs condenser coils tight. Head pressure climbs, cooling drops, and your Trane works twice as hard for half the output. A coil cleaning restores most of the loss fast.
Trane Service in Schertz: What Local Conditions Mean for Your Equipment
Schertz sits right on the Balcones Escarpment, the transition zone between the Blackland Prairie and the Texas Hill Country. That’s not just a geology footnote. It means the air moving over your condenser changes character depending on which way the wind blows. Southeast wind brings humid Gulf air that accelerates rust on galvanized flue pipes and indoor coil pans. Northwest wind carries dry, fine limestone dust that coats condenser fins and clogs drain lines. Often both hit the same unit in the same week. We find condenser coils packed with a mix of cottonwood fluff and limestone dust that you don’t see ten miles south in San Antonio proper. Trane owners in Schertz need more frequent coil cleanings and drain line flushes than homeowners in neighboring cities, simply because of where the town sits. If your Trane is running but the house won’t get below 78 on a 99-degree day, your coil is probably wearing a dust blanket. We can fix that in one visit.
Trane Models & Products We Service in Schertz
We work on the full Trane lineup you’re likely to have in Schertz: XR13, XR16, XL14i, and XV20i, plus the furnaces and air handlers paired with them. That covers the old single-stage units in the 80s-built neighborhoods and the variable-speed systems in the 2010s subdivisions. For compressor, coil, and control board replacements, we default to genuine Trane parts because the specifications have to match exactly. For wear items like capacitors, contactors, and ignitors, we carry proven aftermarket equivalents that often outlast the OEM part and cost less. We’ll tell you which one you’re getting and why. Our trucks carry the most common Trane parts for the models we see most in Schertz, which means fewer second trips and faster repairs. See our Trane sales & service page for deeper detail on our brand coverage.
See the difference
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Before
AfterTrane Service Pricing in Schertz
Here’s what Trane work costs in the Schertz market. These are not guesses; they’re the ranges we quote on a daily basis.
| Service | Typical Price Range |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
What drives your specific number: the model you have, the part that failed, and how accessible the equipment is. A capacitor replacement on an XR13 is going to sit near the low end. A compressor failure on an XL14i is a different conversation entirely, and sometimes replacement is the honest answer. Every quote is written before work starts. You approve the number first, no exceptions. Call (361) 470-8872 for a free estimate on your specific Trane system.
Serving Schertz, TX - Our Local Coverage Area
We’re based in the Schertz area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Trane HVAC in Schertz
Hard-start stress on the compressor is the most common cause we find. In Schertz’s heat, the XR13 runs long cycles, and if the outdoor coil is partially clogged with cottonwood and limestone dust, the compressor pulls more amps than the breaker will allow. A capacitor that’s drifted out of spec makes it worse. We check the coil condition, capacitor microfarad rating, and compressor amp draw in one visit. Fixing the root cause usually beats repeatedly resetting the breaker, which is how compressors die young. Call (361) 470-8872 and we’ll diagnose it the same day.
Almost always yes, if the compressor and coils are in decent shape. The XV20i is a high-efficiency variable-speed system, and the ECM blower module is a known failure point, often triggered by power surges from Schertz thunderstorms. A module replacement runs $450 to $900, which is a fraction of replacing the whole system. We only recommend replacement when the compressor is also failing or the system is past 15 years with multiple expensive repairs looming. We’ll show you the numbers for both paths before you decide. Call (361) 470-8872 for a straight assessment.
That buzz is usually the compressor trying and failing to start, which points to a weak capacitor or a failing start relay. In the XL14i’s age range, the run capacitor has likely drifted well below its rated microfarads. The danger is that a hard-starting compressor draws excessive current and eventually burns out the terminals, which turns a $200 fix into a $2,000 problem. We replace the capacitor, test the start relay, and measure the compressor’s actual amp draw before we call it done. The repair is guaranteed for 365 days under our Done Right Promise. Call (361) 470-8872 for an exact quote.
Yes, and it matters more here than in steady climates. Trane heat pumps are engineered for specific subcooling and superheat values that change with outdoor temperature and indoor load. Schertz’s swings from 105-degree heat index days to below-freezing nights mean a charge that’s correct in July may be off in December. We charge systems by the manufacturer’s charging chart for the exact model and current conditions, not a generic PSI setting. That precision is the difference between a heat pump that works and one that eats compressors. Call (361) 470-8872 for a refrigerant check.
Once a year, and October is the smart month. Schertz furnaces sit idle for months in a hot attic where temperatures exceed 140°F. Rubber hoses crack, wiring insulation degrades, and the drain pan on the coil above the furnace dries out. A fall tune-up with our Furnace Repair in Schertz catches rusted flue pipes, cracked ignitors, and weak pressure switches before the first freeze. The written report tells you exactly what we found and what it costs to fix. Tune-ups run $80 to $200. Call (361) 470-8872 to get your furnace on the schedule before the cold snap hits.
Service Areas Near Schertz
Our techs cover the whole Schertz service area, plus the surrounding communities. We regularly run Trane calls in Cibolo, San Antonio’s northeast side, Kirby, and down toward Universal City. If you’re in San Antonio proper with a Trane system, we head that way too. Same-day service is available across most of the Schertz area when you call before noon.
Book Your Trane Service in Schertz Today
Your Trane system doesn’t need to limp through another Schertz summer. Call (361) 470-8872 and a live person answers, 24/7. We’ll schedule the visit, send you your tech’s name and photo before arrival, and hand you a written price before any work begins. Same-day appointments are available for most repair calls.
Written by Devin Marlowe, Owner at Brandt HVAC Co San Antonio, serving Schertz and the surrounding communities since 2003.