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Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateGoodman Furnace Repair in San Antonio: What to Know First
Goodman furnace repair in San Antonio is straightforward when you know what you’re dealing with. Most Goodman furnace repairs in this market run between $150 and $700, with ignitor replacements and flame sensor cleanings sitting at the low end and heat exchanger or gas valve work at the higher end. We’re an independent Goodman service provider in San Antonio, not a factory-authorized dealer, which means we give you straight answers about parts, pricing, and whether a repair is actually worth doing before you spend a dollar.
If your Goodman furnace is acting up, this page covers what actually fails on these units in San Antonio homes, what repairs cost, how we work, and how fast we can get to you. We answer the phone 24/7 at (903) 623-6784, and any estimate we give you before repair work is free.
Key takeaways:
- Most Goodman furnace repairs in San Antonio run $150 – $700, with ignitors and flame sensors at the low end and gas valves or blower motors at the high end
- Goodman units are common in San Antonio, and their failure modes are well-documented by experienced techs who see hundreds of them a year
- We’re an independent Goodman service provider, not factory-affiliated, and we write the price down before any work starts
- Same-day service is typical for most Goodman furnace repairs, with live arrival times sent to your phone
How Goodman Products Fail – and How We Fix Them
Goodman builds a solid furnace, no question. But every brand has patterns, and after years of repairing Goodman furnaces across San Antonio, we see the same failure modes repeat. Here’s what actually breaks on these units and how we handle it.
- Hot surface ignitors on the GMH and GMS series. These silicon carbide ignitors glow bright enough to light the gas, but they get brittle over time, especially in homes where the furnace cycles on and off constantly during San Antonio’s weird shoulder seasons. The ignitor cracks, the furnace locks out, and the blower just blows cold air. We replace them with an upgraded nitride ignitor, which lasts years longer than the original part.
- Flame sensors on the GMEC96 and GMSS96 lines. A dirty flame sensor is the single most common cause of a Goodman furnace that fires up and then shuts down within five seconds. The sensor rod gets coated with oxidation and can’t confirm the flame is lit, so the control board cuts the gas. The fix is usually a two-minute cleaning with a scotch-brite pad, though if the sensor is pitted or corroded, we’ll replace it for under $100.
- Draft inducer motor failures on the older GME80 and GKS series. The inducer motor is a small fan that pulls exhaust gases out of the flue before the burners light. On older Goodman units, the bearings wear out and the motor starts moaning like a rusty gate before it quits. In San Antonio, this tends to get worse during the first prolonged cold snap of the year, when your furnace runs for hours straight for the first time in months. We replace the entire inducer assembly so you’re not chasing bearing noise again next fall.
- Dual pressure switch faults on higher-efficiency GMVC96 and GCVC96 models. These modulating furnaces use multiple pressure switches to verify proper airflow. Dusty ducts or a slightly clogged condensate line can trigger nuisance lockouts where the furnace refuses to fire even though nothing is actually broken. We clean the condensate drain and check the tubing for cracks, and if the pressure switch has failed, we replace it with an OEM part so the calibration stays correct.
- Control board failures on the GMES80 and GMEC96 lines. San Antonio’s unstable electrical grid and frequent lightning storms are tough on furnace control boards. A power surge doesn’t always kill the board immediately. Sometimes it damages a relay, and then three weeks later the blower won’t turn off or the furnace won’t respond to the thermostat at all. We diagnose the board with a multimeter before replacing it, because sometimes the problem is a failed pressure switch or a popped transformer instead.
Styles & brands we work with






Our Goodman Furnace Repair Process
Here’s exactly what happens when you call us about a Goodman furnace in San Antonio. No mystery, no surprises.
- 1
You call us at (903) 623-6784. A human picks up, day or night. We ask what the furnace is doing or not doing, and we give you a straight estimate over the phone based on the symptoms.
- 2
We send a background-checked, uniformed technician with a live arrival time. You track the truck to your door, same as a rideshare. No four-hour windows.
- 3
The tech diagnoses the furnace and shows you the failed part. We bring OEM Goodman parts on the truck for the most common repairs, and we walk you through what failed and why before we touch anything.
- 4
You get a written price before any work starts. This is a fixed number, not an estimate. If the repair is going to hit a price point where replacement makes more sense, we’ll tell you that plainly and show you the math.
- 5
We make the repair, test the system, and verify a full heating cycle. The tech runs the furnace through startup, heating, and shutdown while you watch.
- 6
You get a written guarantee on the repair. If that same repair fails within the coverage window, we come back at no charge. No arguing, no fine print.
See the difference
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AfterWhat Goodman Furnace Repair Costs in San Antonio
Goodman furnace repair in San Antonio typically ranges from $150 to $700 depending on the part that failed. Here’s what that looks like in real terms:
- Flame sensor cleaning or replacement: $150 – $250
- Hot surface ignitor replacement: $200 – $350
- Pressure switch replacement: $250 – $400
- Draft inducer motor replacement: $400 – $650
- Control board replacement: $500 – $700
- Heat exchanger repair or replacement: $600 – $700, and at this price point we’ll have a straight conversation about repair versus replace
Your cost depends on the part, the Goodman model, and how difficult the access is. Every estimate includes the full written price before we start, and we never surprise you at the door. Call (903) 623-6784 and we’ll quote your specific repair over the phone.
Why San Antonio Homeowners Call Halden Heating and Air San Antonio for Goodman Work
Goodman furnaces are everywhere in San Antonio, from new construction in Alamo Ranch to older homes near the Pearl District where Andre Fuller and his crew have pulled plenty of late-night calls. We know these units inside and out, because we see so many of them every single season.
Beyond the Goodman expertise, here’s what sets Halden Heating and Air apart. Every repair comes with a written guarantee, and if the repair fails, the return visit is free. That’s automatic, not an add-on. Our techs are background-checked and uniformed, and you get a live arrival time you can track to your door. Calls are answered by a real person 24/7, never a voicemail tree. And while we’re Goodman specialists, we also service Carrier, Trane, and Lennox, so if you’ve got a mixed system at home, one call covers all of it.
Andre has been turning wrenches in HVAC for more than 25 years, and his rule has never changed: tell the customer the price before anyone opens a toolbox. Straight answer, written price, no runaround. That’s how every Goodman job goes.
FAQs
Goodman furnaces come with a 10-year parts warranty if the unit was registered within 60 days of installation. If you didn’t register it, the standard five-year warranty applies. As an independent Goodman service provider in San Antonio, we can verify your warranty status before any repair, and we’ll only install parts your warranty covers when that’s the better option for you. If your unit is under parts warranty, you still pay labor, and we’ll quote that upfront before we start.
Most Goodman furnace repairs in San Antonio are completed the same day you call. We carry the most common Goodman parts, including ignitors, flame sensors, and pressure switches, on our trucks, so a lot of repairs happen in a single visit. Heat exchangers and some control boards may need to be ordered, and we’ll tell you that honestly when you call. Phone is (903) 623-6784 and we answer 24/7.
If your Goodman furnace is more than 15 years old and the repair quote is over $700, replacing the unit is usually the smarter money. A heat exchanger crack on an old furnace often means the whole unit is near the end of its service life. We’ll show you the numbers on repairing versus a new Goodman or another brand, and we never push replacement when a repair will do. The decision is yours, and the quote is in writing either way.
We use OEM Goodman parts whenever your furnace is still under warranty, because aftermarket parts can void the warranty on certain components. For out-of-warranty units, we’ll offer both options and explain the cost difference and expected lifespan of each. We’ll never install a part without telling you which kind it is and what it costs.
That’s almost always a dirty flame sensor or a failed pressure switch on a Goodman furnace. The unit fires, the safety system doesn’t receive the correct signal, and the control board shuts everything down to prevent a gas buildup. We’ll diagnose it by testing each component with a multimeter rather than guessing, so you’re not paying for a part that wasn’t the problem. Call (903) 623-6784 and we’ll walk you through it.
If your Goodman furnace is down and you need a real answer right now, call (903) 623-6784. We answer live, we show up when we say we will, and you’ll have a written price before any work begins. That’s how every Goodman repair goes at Halden Heating and Air San Antonio.
Written by Andre Fuller, Owner, Halden Heating and Air San Antonio at Halden Heating and Air San Antonio, serving San Antonio and nearby areas.