Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
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 estimateFast, Reliable Furnace Repair Across Selma
When a furnace fails in Selma, it tends to happen on the coldest night of the year, usually while the kids are asleep and the house is already dropping below 60 degrees. Our Furnace Repair team reaches most homes in Selma within 90 minutes, and we carry the common ignitors, flame sensors, gas valves, and blower motor capacitors for Goodman, Rheem, York, and Daikin systems on the truck. You won’t wait days for a part to arrive from a supplier across town. Call (254) 271-2545 and a live person answers, any hour, any day. No voicemail queue, no call center script.
Selma has a specific furnace problem you should know about before you schedule anyone. The town’s split housing stock, fast-built 1980s and 1990s starter homes on one side and 2000s-era larger homes on the other, means two different failure patterns show up here that we rarely see in older San Antonio neighborhoods. The fix is rarely just swapping a part. It’s usually correcting the airflow or wiring choices a builder made years before you bought the house.
Why Meadowsweet Heating and Air San Antonio Is Selma’s Preferred Furnace Repair Company
Meadowsweet Heating and Air is part of the Cedarwell family of HVAC companies, founded in 2004 and built around one thing: a written price before any work starts, every visit, every time. Luis Serrano leads our team with a simple standard. We treat your Selma home the way we’d treat our own, which means shoe covers and drop cloths before we walk to the attic access, a photo of the cleaned-up work area before we leave, and an explanation of the price before we touch a screwdriver.
What families in Selma tell us they value most is the Cedarwell Care Promise made concrete. The crew follows C.A.R.E. values by name: Clean up like it’s their own home, Ask before moving anything, Respect the family’s time and quiet hours, and Explain the price before the work. That means if your baby is napping when we arrive, we use hand tools instead of an impact driver near the nursery wall. If your dog is anxious, we’ll let you know before we open the attic ladder. These aren’t extras. They’re the baseline.
Our techs know which Selma neighborhoods route through I-35’s morning backup and which side streets actually move at 7 a.m. That local knowledge cuts real minutes off emergency response when a furnace quits on a 30-degree night near Retama Parkway or up toward the Forum shopping area.
Styles & brands we work with







Emergency Furnace Repair in Selma
Emergency Furnace Repair in Selma usually means one of three calls: a furnace that won’t ignite when the temperature drops below freezing, a blower motor that hums but won’t spin, or a gas odor near the unit. All three are treated as urgent here because Selma’s winter nights can dip into the 20s, and a house full of sleeping kids has no heat reserve. A live person answers our phone 24/7. If we can’t resolve it over the phone and a tech needs to come out, emergency service in Selma typically falls in the $150 – $700 range depending on the failed part and how long the repair takes. You’ll get the exact number in writing before any work begins.
Furnace Ignitor Replacement
When an ignitor cracks, the furnace can’t light the burner. We see this every winter in Selma, often on Goodman and Rheem units from the 2010s that were installed during the construction boom and never had their ignitors inspected. The part itself is usually under $100, and the job is done in under an hour in most attic-mounted configurations.
Gas Valve Repair
A gas valve that won’t open or won’t hold pressure is a safety issue, not just a comfort issue. If you smell gas near your furnace in Selma, shut the unit off at the switch, don’t flip any light switches, and call us from outside the house. We’ll verify the valve’s outlet pressure against the manufacturer’s spec before deciding whether to repair or replace it. This is one job that should never be a DIY attempt on a Selma winter night.
Furnace Maintenance in Selma
Furnace Maintenance in Selma is a flat-rate service that runs $80 – $200 and should happen every fall before the first real cold snap. It takes about 60 to 75 minutes and includes cleaning the flame sensor, testing the ignitor’s amp draw, checking the gas pressure at the manifold, inspecting the heat exchanger for cracks, and measuring the temperature rise across the furnace. What it won’t include is a surprise sales pitch. Our techs are not paid on what they sell, so if your furnace is healthy, the report will say exactly that.
Recommended for Selma’s Builder-Grade Homes
In Selma’s newer subdivisions, we strongly recommend maintenance even on systems under five years old. Builder-installed furnaces often go in with undersized returns and unsealed duct joints, and small problems show up early. Catching a failing capacitor in October costs $80. Ignoring it until January means a cold house and an emergency call at a higher price.
What This Covers
This maintenance includes a written report of what we found, with photos if we spot something like a pinched flex duct or a rusting burn chamber. We also check the condensate line on high-efficiency furnaces, which matters in Selma’s humid winters when those lines can clog with algae if they were never cleaned in the prior season.
Trusted Brands We Service in Selma
We service Goodman, Rheem, York, and Daikin furnaces in Selma, along with all other major brands. Because so many Selma homes were built in the Rheem and Goodman era of the 1990s and 2000s, we stock the common control boards, ignitors, pressure switches, and gas valves for those brands in our local trucks. That means a faster turnaround for Selma customers, and less time with the house open to a cold winter afternoon while a part gets ordered from a warehouse in Dallas.
See the difference
Before
After
Before
After
Before
AfterCommon Furnace Repair Problems We See in Selma Homes
- High-limit switch tripping on the first cold night: This is the single most common call we get from Selma homeowners in January. Builder-installed flex ducts get pinched between trusses in attic-mounted furnace closets, which spikes static pressure and shuts the burner down exactly when the outdoor temperature drops hardest.
- Skipped warranty registration on new construction: A surprising number of Selma homeowners never registered their builder’s furnace warranty. When the original equipment manufacturer denies a heat exchanger claim in year five, the homeowner learns the hard way that a “20-year warranty” isn’t automatically active. Sean here, Luis Serrano can walk you through what’s actually covered before you pay for a repair.
- Undersized returns in 2000s-era larger homes: A furnace that was sized by builder rule of thumb often runs with a return duct that’s too small. The blower motor overheats, the capacitor fails, and you’re calling us every two winters until the ductwork gets corrected. This is a Selma-specific pattern we see consistently in the larger homes off Schertz Parkway.
- Corroded heat exchangers in original 1980s units: In the older subdivisions around the original town center, we still find original Rheem and Carrier furnaces limping along. By the time a heat exchanger cracks, carbon monoxide is a real concern. We test with a combustion analyzer and will never clear a cracked exchanger for continued use.
Pricing for Furnace Repair in Selma, TX
Furnace repair in Selma runs $150 – $700 for a typical repair call, with most jobs landing between $200 and $450. The biggest variables are the age of the furnace and whether the failure exposed a secondary problem, like an undersized return duct that quietly damaged the blower motor. An ignitor replacement might be $150. A gas valve replacement on a 1998 unit might push toward $700. You’ll always get the number before we start, and that number is the final price.
| Service | Typical Price Range in Selma |
|---|---|
| Furnace Repair | $150 – $700 |
| Furnace Maintenance Tune-Up | $80 – $200 |
Call (254) 271-2545 for a free estimate. No charge to come out, diagnose the problem, and give you a written price.
We Also Serve Cities Near Selma
Our Furnace Repair in Selma coverage extends outward to the nearby communities where many of our customers live and work: San Antonio, New Braunfels, Converse, and Live Oak. If you’re in one of those areas and your furnace is acting up, the same pricing and the same Cedarwell Care Promise apply. Call (254) 271-2545 and we’ll route the nearest available tech to you.
Serving Selma, TX - Our Local Coverage Area
We’re based in the Selma 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 About Furnace Repair in Selma
In Selma’s fast-built tract homes, the furnace is usually fine. The problem is the flex duct. Builders often pinch the duct between trusses in the attic furnace closet, which raises static pressure until the high-limit switch trips as a deliberate safety measure. The furnace shuts the burner off to protect itself from overheating. Fixing it means opening the attic, un-pinching or replacing the affected duct, and often sealing the plenum connections. Call (254) 271-2545 for a diagnosis, and we’ll show you exactly where the restriction is.
Most manufacturer heat exchanger warranties require registration within 60 to 90 days of closing, and builders in Selma often skip that step or register the warranty under a shell company name. If registration was never completed, the manufacturer treats the furnace as having no warranty at all, and the “20-year” coverage never activates. We see this regularly in homes built in the last 10 years around the Schertz Parkway corridor. Luis Serrano can pull the serial number and check the actual registration status before anyone spends money on a repair.
This usually comes down to a return duct that’s too small for the furnace. Many 2000s-era McMansions in Selma were built with a single return on the first floor and no return at all in the upstairs hallway. The blower can’t pull enough air from the second floor, so the warm air never reaches the rooms that need it most. In the older subdivisions off Evanston Road, we’ve even found the return plenum was never sealed at the connection, so the furnace was pulling attic air instead of house air. The fix is a ductwork correction, not a bigger furnace.
A brief gas odor that disappears within a minute of ignition can be normal on an older furnace, but any persistent gas smell, or a smell that appears without the furnace running, is not normal. In Selma’s original 1980s-era neighborhoods, we find original Rheem and Carrier units with drying-out gaskets and aging gas valves that leak slightly during the ignition sequence. If the smell lingers, shut the furnace off at the switch, open a window, and call us from outside the house. We’ll test the gas valve and all the fittings before we leave.
Look at your furnace’s rated BTU output and compare it to your home’s square footage. Builders in Selma’s quick subdivision era often installed a furnace based on a generic “BTUs per square foot” formula rather than running a Manual J load calculation. The telltale signs are short cycling, rooms that never reach the thermostat setting, and a blower that runs almost constantly. We can perform a proper load calculation and tell you whether your existing furnace is oversized, undersized, or right-sized, and what that means for your comfort and your gas bill. Call (254) 271-2545 to schedule it.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air San Antonio, serving Selma and the surrounding communities.