Are your Furnace Repair services available in San Antonio?

Yes, AAA Pro HVAC provides round-the-clock Furnace Repair services directly in San Antonio, TX.

How much does emergency service cost in San Antonio?

We offer upfront, transparent pricing with no hidden fees for all service calls in San Antonio.

Certified Gas & Electric Furnace Technicians

Safety-First Furnace Diagnostics

Pilot Light Out? Ignitor Failed? Furnace Repair in San Antonio, TX Fixes It Right

Name: AAA Pro HVAC
Telephone: +1-866-805-8548
Price range: $$
Rating: 4.9

Every furnace call starts with a combustion and carbon monoxide safety check, not just a symptom fix.

Flat-rate pricing quoted after diagnosis, no pressure toward a premature system replacement.

If you're dealing with a pilot light that won't stay lit, an ignitor that clicks but never catches, or a furnace that runs but blows cold air, you already know furnace failures carry a safety dimension — carbon monoxide and gas leaks — that most other HVAC repairs don't, so the diagnostic has to start there.

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Licensed Furnace Repair service in San Antonio, TX - AAA Pro HVAC

Waiting rarely saves money and often turns a same-day repair into a longer, more involved job.

The AAA Pro HVAC Difference for Furnace Repair

AAA Pro HVAC built its furnace repair process around one idea: diagnose first, quote honestly, fix it right.

We're licensed, insured, and staffed with techs who've spent years specifically on furnace repair, not general handyman work with an HVAC certificate bolted on.

Professional Furnace Repair technician working in San Antonio, TX

Combustion & CO Safety Checks

Every furnace visit includes a combustion analysis and carbon monoxide test before any repair recommendation.

Gas & Electric Certified Technicians

We carry manufacturer service manuals for major furnace brands.

Flat-Rate Furnace Pricing

Diagnosis happens first, and the quoted flat rate reflects the actual confirmed fault.

Cold-Weather Priority Dispatch

No-heat calls during freeze warnings get moved to the front of the schedule.

Our Full Range of Furnace Repair Services

Every job starts with a real diagnosis, not a guess — here's the full scope of what our furnace repair technicians handle across San Antonio, TX.

Ignitor & Pilot Light Repair

Standing pilot systems get checked for thermocouple failure, the most common cause of a pilot that won't hold. This is one of the most requested furnace repair calls we get across San Antonio, TX.

Gas Valve Diagnostics

Faulty gas valves are treated as a safety-critical repair, prioritized accordingly. This is one of the most requested furnace repair calls we get across San Antonio, TX.

Heat Exchanger Inspection & Repair

A cracked heat exchanger is a carbon monoxide risk and gets flagged immediately with the furnace shut down if needed. This is one of the most requested furnace repair calls we get across San Antonio, TX.

Blower Motor & Limit Switch Repair

A furnace that runs but never blows warm air often traces to a blower motor or limit switch fault. Techs handling blower motor & limit switch repair carry the specific parts and tools this job calls for, not a generic kit.

Flue & Venting Repair

Blocked or improperly sloped venting can back-draft combustion gases into the home. Techs handling flue & venting repair carry the specific parts and tools this job calls for, not a generic kit.

Thermostat & Control Board Diagnostics

A furnace that won't respond to the thermostat at all sometimes traces to a control board fault rather than the burner assembly. This is one of the most requested furnace repair calls we get across San Antonio, TX.

24/7 Emergency Furnace Repair experts in San Antonio, TX

How Our Furnace Repair Dispatch Process Works

Call Dispatch

Tell us the symptom — no ignition, cold air, gas smell, or error code — and we route accordingly.

Rapid Mobile Arrival

Techs arrive with combustion analyzers and common ignitor/gas valve stock loaded.

Expert Assessment & Quote

Flat-rate quote follows the confirmed fault, before repair begins.

Guaranteed Resolution

Heat exchanger findings are documented clearly regardless of outcome.

Reliable Furnace Repair contractor in San Antonio, TX by AAA Pro HVAC

Furnace Repair Customers in San Antonio, TX Speak Up

★★★★★

Furnace kept clicking like it wanted to light and never catching.

Harriet W. — San Antonio, TX

★★★★★

Turned out to be a failed gas valve — they caught it with a proper pressure test, not a guess.

Cyrus B. — San Antonio, TX

★★★★★

Shut the furnace down immediately for safety and walked me through the options.

Fiona R. — San Antonio, TX

★★★★★

Pilot light kept going out every few hours.

Nolan P. — San Antonio, TX

Trusted Furnace Repair service in San Antonio, TX - AAA Pro HVAC

Furnace Repair FAQ

Why does my furnace click but never actually light?+

A clicking-but-not-lighting pattern is one of the most common furnace complaints we diagnose.

Is a cracked heat exchanger dangerous?+

Yes — it's a genuine carbon monoxide risk and we treat it as a safety issue, not a routine repair line.

Why is my furnace running but blowing cold air?+

Could be a delayed ignition fault, a failed gas valve, or a limit switch issue — a full diagnostic narrows it down.

Do you service both gas and electric furnaces?+

Yes — our technicians are trained and certified on both fuel types.

How urgently should I call if I smell gas near my furnace?+

Gas odor calls receive top dispatch priority.

How fast can a furnace tech reach San Antonio during a cold snap?+

Call dispatch for a live arrival estimate based on current demand.

Affordable Furnace Repair solutions in San Antonio, TX

Furnace Repair Coverage Across San Antonio, TX

Trucks Staged Across San Antonio, TX

Our furnace repair crews are positioned throughout San Antonio, TX to keep response times realistic, not just promised.

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Top rated local Furnace Repair specialists in San Antonio, TX

San Antonio (/ˌsæn ænˈtoʊnioʊ/ SAN an-TOH-nee-oh; Spanish for "Saint Anthony"), officially the City of San Antonio, is a city in and the county seat of Bexar County, Texas, United States. The city is the seventh-most populous in the United States, the second-largest in the Southern United States, and the second-most populous in Texas after Houston. It is the 17th-most populous city in North America, with 1,434,625 residents as of 2020.