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Get your free estimateRheem Furnace Repair in Austin: What to Know First
Rheem furnace repair in Austin typically runs $150 – $700 depending on the part that failed, and most jobs we complete in a single visit. We’re an independent Rheem service provider, which means we diagnose and repair these furnaces every week but we’re not tied to Rheem’s corporate network, so we choose parts based on what’s best for your budget and your warranty, not a manufacturer price list. If you own a Rheem furnace and it’s short-cycling, blowing cold air, or making a sound it never made before, call (361) 202-9170. A live person answers, and we’ll get a tech scheduled with a real arrival time you can track.
How Rheem Products Fail – and How We Fix Them
- Classic 90 Plus (RGTM/RGFD series) – pressure switch faults from Austin’s altitude and air density. These mid-efficiency units dominate older Austin homes, especially in Crestview, Allandale, and Barton Hills. The pressure switch confirms the exhaust fan is pulling correctly before the gas valve opens. In Austin’s elevation and humidity swings, the switch contacts wear faster than in other climates, and the furnace locks out with a no-heat condition even though the gas valve and ignitor are fine. We test the switch with a manometer (a gauge that measures actual pressure, not just continuity) before replacing anything. Too many techs fire the parts cannon at this problem and leave an owner $400 lighter with the same failure.
- R96V/R97V modulating series – board communication faults that trick owners into thinking the gas valve died. These are Rheem’s high-efficiency variable-speed furnaces, common in newer builds around Mueller, Easton Park, and Leander. When the control board loses its calibration, the furnace still runs the blower and even clicks like it’s trying to ignite, but the board never sends the right voltage to the gas valve. Replacing the valve is a $500 mistake. We reflash the board (update its firmware, like a phone), verify voltage across terminals, and only quote a part swap if the board itself is dead. A capacitor that costs $35 is often the real culprit on a no-heat call with these units.
- Ignitor failures on OGME/OGRC millivolt and standing-pilot conversions. We see a few stubborn Rheem conversions around Hyde Park, Tarrytown, and Clarksville where the original pilot light was swapped for an electronic ignitor. That ignitor – a thin silicon nitride stick that glows red-hot to light the gas – is a wear item across every brand, but Rheem’s mounting bracket makes aftermarket replacements tricky. Use the wrong bracket and the ignitor touches the burner, cracks, and fails again in six months. We stock OEM and the two aftermarket ignitors that actually fit, and we always install the bracket backing plate that prevents uneven seating.
- Heat exchanger corrosion on older Rheem Criterion II units. The Criterion II (RGDG, RGDJ) is a 70-80% efficiency workhorse from the 1990s and early 2000s. It has a known weak point: the transition weld where the secondary heat exchanger meets the primary chamber traps condensation when the drain line gets restricted. In Austin, that drain line often gets blocked by airborne clay dust during central Texas dry spells, and the trapped water eats the weld. We inspect every Criterion II we service with a borescope (a small camera on a flexible cable) before we’ll quote a limit switch or inducer replacement, because no responsible company should chase small parts on a furnace with a compromised heat exchanger.
- Blower motor failures on Rheem 90+ and 95+ furnace air handlers during shoulder seasons. Austin’s March and October temperature swings create an unusual pattern: systems sit off for weeks, then run the blower heavily for one or two cold mornings. That thermal stress kills ECM blower modules (the motor’s on-board computer) more than steady winter use. The symptom is a furnace that lights and heats but won’t deliver air, or a motor that hums and then stops. We test the module separately from the motor. If the motor spins freely, a module swap saves you $300 – $400 over a full motor assembly.
Styles & brands we work with







Our Rheem Furnace Repair Process
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You call, we answer. No menu maze. You talk to a person, describe what the furnace is doing (or not doing), and we book a time. You’ll get a live arrival window with a link to track your tech.
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Arrival and visual diagnosis. The tech shows up in a uniform with a badge, puts on boot covers inside the house, and walks through what you’ve observed. Then it’s the furnace: the LED fault code, the gas pressure, the flame sensor, the voltage at each component. We check the whole system, not just the part that’s obviously broken.
- 3
We show you what we found. Before any tool makes a change, you get a written diagnosis with the exact part, the exact labor, and a fixed price. We explain it in plain English. If it’s a $90 ignitor, that’s what the quote says. If the heat exchanger is compromised, we’ll show you the borescope image and talk straight about whether repair makes sense.
- 4
Parts: OEM or better. We default to genuine Rheem parts when your unit is under warranty or the aftermarket option is unproven. But sometimes the aftermarket part has a better track record or a longer warranty of its own, and in those cases we tell you the trade-off and let you choose. We never hide the upcharge and call it “premium hardware” without explanation.
- 5
The repair, then a 20-minute test cycle. We fire the furnace, watch it light, measure gas pressure, check exhaust flow, and run it long enough to see the blower come on and the thermostat satisfy. Then we cycle it again. We don’t leave until the furnace is running the way it should.
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You get the paperwork. Before-and-after photos of the work. A written guarantee covering the repair. A copy of the price we agreed to. And the phone number for that guarantee, which you’ll never have to fight to use.
See the difference
Before
After
Before
After
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AfterWhat Rheem Furnace Repair Costs in Austin
Most Rheem furnace repairs in Austin land between $150 and $700. An ignitor replacement runs $150 – $300. A flame sensor cleaning or replacement is $100 – $250. A pressure switch is $180 – $380 installed. A gas valve swap on a Rheem 90 Plus is $350 – $650. A blower motor or module replacement runs $400 – $700. If you’re seeing the higher end of that range, it usually means multiple parts failed together or the furnace needed a safety-shutdown diagnostic before the actual repair. We don’t charge per truck roll, and we don’t pad hours. You get a written price before any work starts. Call (361) 202-9170 and we’ll quote the exact number for your situation over the phone or at the visit.
Why Austin Homeowners Call Halden Heating and Air Austin for Rheem Work
We service Rheem because we’ve been doing it long enough to know the quirks. Andre Fuller built this team on a straightforward rule: we put it in writing before we touch a thing. That means a written price before any work, a written guarantee on every repair, and a free second visit if the repair fails. Our techs work on Rheem, Carrier, Trane, and Lennox every week, so we’re not brand-loyal to the point of blindness – we recommend what’s actually right for your furnace, and we’re honest when a repair isn’t worth it. We answer the phone 24/7, our techs arrive when we say they will, and the guarantee lasts 365 days. If you’ve ever had a repair done twice and paid twice, you already know why that matters.
FAQs
Yes, if your furnace is still inside Rheem’s parts warranty period (typically 5 – 10 years on functional parts, with heat exchanger coverage of 20 years to lifetime depending on the model and registration). We handle the warranty parts documentation for you. The catch: Rheem’s warranty covers the part only, not the labor, so even a “warranty” repair usually carries a labor charge. We’ll verify your furnace’s registration before ordering anything, because unregistered Rheem furnaces often drop to a reduced 5-year parts window. Call (361) 202-9170 and we’ll look up your serial number during the call.
In most cases, yes. We stock common Rheem parts – ignitors, flame sensors, pressure switches, control boards, and blower modules – on our trucks and at our Austin supply house, so we’re not waiting on a distributor. Some specialty parts (a modulating gas valve or a specific ECM motor) may need a next-day order, and we’ll tell you that before we schedule anything. Same-day service is most likely before noon; afternoon calls may roll to a next-morning slot depending on technician load.
Repair is usually the right call if your furnace is under 12 years old and the repair cost is under $700, because modern furnace equipment lasts 15 – 20 years in Austin’s climate. Replacement starts making sense when the repair cost exceeds about 40% of a new system’s installed price, or when the heat exchanger is compromised on a machine that’s already 15 years old. We’ll show you the numbers rather than push you either way. A Rheem furnace that’s been maintained yearly and still has a clean heat exchanger is generally worth repairing – Rheem’s build quality on the 96V and 97V series is honest, and those units have a lot of life left.
We default to genuine Rheem parts whenever your furnace is under warranty, because that keeps your coverage intact. When a quality aftermarket part has a longer warranty or a better track record (which is sometimes the case on ignitors and pressure switches), we show you both options with prices and let you choose. We never install a part that voids a warranty, and we never install a part we wouldn’t put in our own homes.
In most Austin neighborhoods – from the Domain to South Congress to Round Rock – we can have a technician at your door within a few hours on weekdays, and we run emergency calls overnight. Every call is answered by a live person, not an answering service or a voicemail tree. If you’ve got a cold house and a furnace that won’t light, call (361) 202-9170 and we’ll give you a real arrival time, not a four-hour window.
Written by Andre Fuller, Owner, Halden Heating and Air Austin at Halden Heating and Air Austin, serving Austin and nearby areas.