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Carrier HVAC in San Antonio, CA | Meadowsweet Heating & Air
We’re an independent Carrier service provider, not manufacturer-affiliated, and we repair and maintain Carrier equipment across San Antonio every day. The thing that makes our Carrier work different here comes down to water: San Antonio draws from the limestone Edwards Aquifer, and that hard water scales Carrier condensate drain lines roughly twice as fast as it does in Houston or Dallas. That one fact drives a huge share of our summer service calls. Call (747) 966-3037 for a free estimate on any Carrier repair or replacement.
Why San Antonio Residents Choose Us for Carrier Service
Our techs have worked on Carrier equipment since the days of the 38BR outdoor units. We know the current 24ABC6, Infinity 24ANB7, and 25VNA8 platforms inside out, which means we diagnose faster and fix things the first time. Luis Serrano, our owner and lead technician, trained in refrigeration and air conditioning technology at East Los Angeles College and has spent two decades working on systems across every type of home you find in Southern California. When he talks about a failing capacitor or a nuisance-tripping pressure switch, he tells you exactly what it costs down to the dollar before any tool comes out of the bag.
We’re part of the Cedarwell family of HVAC companies, established in 2004. Every visit comes with the Cedarwell Care Promise: a written price before work starts, background-checked uniformed technicians, and a 365-Day Done Right Promise. If it’s not done right, we make it right, no runarounds and no fine print. Our technicians follow the C.A.R.E. values code – Clean up like it’s their own home, Ask before moving anything, Respect the family’s time and quiet hours, Explain the price before the work. We wear shoe covers, lay drop cloths, and send you a photo of the clean-up before we leave. Every time, not as an upsell.
Common Carrier HVAC Problems We Solve in San Antonio
- High-pressure switch nuisance trips on Infinity and Performance condensers. Carrier 24ANB7 units use a high-pressure switch that trips on San Antonio’s 100°F+ July afternoons when the outdoor coil is plugged with cottonwood and grass seed. We see this every summer in Stone Oak and Alamo Ranch. Cleaning the coil and replacing a worn switch usually solves it.
- Pinhole cracks in 58-series furnace heat exchangers. Older Carrier 58-series furnaces with painted-steel secondary heat exchangers develop pinhole cracks after decades in unconditioned attics that routinely hit 150 to 160°F. The tell is a flame rollout or a CO rise at the supply plenum. We inspect these closely on every furnace call because it’s a safety issue.
- Variable-speed inverter board failures after brownouts and freezes. Carrier 25VNA8 heat pump inverter boards fail after brownouts and the freeze-thaw cycling we saw during Winter Storm Uri. The board throws a low-voltage fault and the compressor won’t ramp past 40%. We stock replacement boards for common models and can usually have your system running the same day.
- Condensate drain pan scaling on 24ABC6 air handlers. San Antonio’s Edwards Aquifer water leaves mineral deposits in Carrier condensate traps far faster than in neighboring cities. A clogged trap shuts the float switch and the whole system locks out. We flush Carrier drain lines and treat pans quarterly, not just once a year.
- Collapsed flex duct collars in attic runs. Most San Antonio homes route ductwork through unconditioned attics. Those flex duct connections degrade in 150°F+ attic heat and collapse, starving rooms of conditioned air. We re-strap and seal duct collars as part of any repair where airflow looks uneven.
Carrier Service in San Antonio: What Local Conditions Mean for Your Equipment
San Antonio’s water supply comes from the limestone Edwards Aquifer, and it’s among the hardest in Texas. That’s not a trivia fact. It means Carrier condensate drain lines here scale up with mineral deposits roughly twice as fast as they do in Houston or Dallas, and it’s why “my Carrier is leaking in the closet” is one of our top summer calls. We flush Carrier drain lines and treat pans quarterly, not just once a year. If you live in Alamo Ranch or Helotes, where the Balcones Escarpment keeps temperatures 4 to 6 degrees cooler than the south side, your Carrier system still deals with the same hard water. The difference is your cooling load, which is why a Manual J load calculation matters before any replacement. A system sized for a south-side slab home won’t behave the same in a two-story Helotes house.
Carrier Models & Products We Service in San Antonio
We service the full range of Carrier residential equipment: Comfort 24ACC6 and 24ABC6 air conditioners, Performance 24ANB7 two-stage condensers, Infinity 24VNA8 and 25VNA8 variable-speed heat pumps, and 58SB and 58SC gas furnaces, plus the older 58-series units still running across San Antonio. We use Carrier OEM boards, ignitors, and heat exchangers whenever they’re available, and premium aftermarket capacitors and contactors with the correct microfarad rating when OEM is on backorder. On Carrier equipment, if the compressor or heat exchanger is gone and the unit is 12+ years old, we’ll tell you straight: replacement usually beats a $2,000+ repair. We quote both so you can decide with real numbers. This is also our approach for Carrier sales & service across the region.
Carrier Service Pricing in San Antonio
| Service | Typical Range |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| AC Installation | $3,500-$7,500 |
| Tune-Up | $80-$200 |
What drives the cost is the part: a capacitor is at the low end, a variable-speed inverter board is at the high end. Every estimate is free and includes a written price before any work starts. We’ll tell you the filter size, the exact part number, and what your electric bill is likely to do in July. Call (747) 966-3037 and we’ll give you a straight answer.
Serving San Antonio, FL - Our Local Coverage Area
We’re based in our San Antonio service 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 - Carrier HVAC in San Antonio
The inverter board likely took a hit from the brownout or freeze-thaw cycling. It throws a low-voltage fault and the compressor won’t ramp past 40%. We can diagnose it on-site and usually have the board replaced the same day. Call (747) 966-3037 to get on the schedule.
Yes, because the older painted-steel secondary heat exchangers develop pinhole cracks after years in unconditioned attics. You won’t always notice a heating problem, but you might notice a CO rise at the supply plenum, and that’s not something to wait on. We inspect heat exchangers on every San Antonio Furnace Repair call.
Edwards Aquifer water is hard and full of minerals. Those minerals settle in the condensate trap and pan, scaling up the line about twice as fast as in Houston or Dallas. We recommend quarterly drain line flushes on Carrier systems here. Call (747) 966-3037 and we’ll set you up on a schedule.
Yes, we do a lot of pre-sale and move-in HVAC inspections for PCSing military families every June and July. We’ll inspect the Carrier equipment, document its condition, and provide the written report the VA appraisal needs. Call us and we’ll schedule around your timeline.
For a lot of San Antonio homes the answer is yes, especially if your furnace is aging and you want one system that handles both the 100°F summers and the sharp blue norther cold fronts. We install dual-fuel and variable-speed heat pump systems and can show you the rebate and financing paperwork. Call (747) 966-3037 for a free estimate.
Service Areas Near San Antonio
We serve San Antonio and the surrounding areas. If you’re in a nearby community, we can reach you fast from our local dispatch. We also cover parts of the broader region including San Antonio service area neighborhoods, and offer Carrier service in San Diego for clients who split time between both regions, plus Carrier service in Dallas.
Book Your Carrier Service in San Antonio Today
Call (747) 966-3037 for a free estimate on any Carrier repair, tune-up, or replacement in San Antonio. A live person answers 24/7, even on weekends and holidays. Same-day service is available for urgent repairs. Tell me what the house feels like, and I’ll tell you what’s actually going on.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving San Antonio since 2004.







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