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 estimateRheem Furnace Repair in Houston: What to Know First
Rheem furnace repair in Houston typically runs between $150 and $700, and most jobs are completed the same day we diagnose them. As an independent Rheem service provider, Cold Harbour Heating and Air Houston works on every Rheem furnace line still found in Houston homes, from the older Classic and Criterion series to the current Prestige and Classic Plus models.
If your Rheem furnace is short-cycling, blowing cold air, or just won’t start, this page will tell you exactly what our technicians look for on Rheem-specific jobs, what the repair is likely to cost, and what happens from the moment you call. You’ll also learn why the 365-Day Done Right Promise matters when you’re choosing who hands you a written price and a written guarantee. For answers right now, call (832) 371-9862 and a live person picks up.
How Rheem Products Fail – and How We Fix Them
Rheem builds solid equipment. But Houston’s humidity, the number of run-hours our winters demand, and the wear that comes with either an under-serviced or an over-serviced unit all leave a fingerprint. Here’s what we actually see on Rheem furnace calls in Houston homes:
- Ignitor failure on the Classic Series: If your Rheem Classic furnace from the mid-2000s to early 2010s fires inconsistently or not at all, the ceramic ignitor is likely cracked or its resistance has drifted. Rheem’s original ignitors are heat-sensitive and dry out faster in Houston attics than in climates with less attic-cooking. Our fix is an OEM-spec ignitor, and we take a resistance reading to confirm the failure before we ever suggest the part. Customers tell us the same symptom on newer units usually points elsewhere, but on the Classic line this is the single most common call we run.
- Pressure switch nuisance trips on the Criterion II: Houston humidity means condensate. The rubber tubing connecting the pressure switch to the inducer on the Criterion II degrades, pinches, or collects moisture-scale and sends a false “vent blocked” reading. Our technicians clean the port, replace the tubing, and verify the inducer is pulling correct negative pressure before clearing the fault. If the switch itself is tired, we replace it with a Rheem-matched switch rather than rigging a workaround.
- Heat exchanger thermal fatigue on 90% – 95% efficiency units: Rheem’s condensing furnaces, including the Prestige line, cycle through a lot of heat in short bursts when a home has a leaky duct system – a common issue we’ve documented in older Houston neighborhoods where slab foundations and attic ductwork don’t play well together. The hairline stress that results from repeated expansion and contraction can eventually compromise the heat exchanger. We camera-scope the heat exchanger on every Rheem tune-up and show you what we saw. If it’s compromised, that’s a safety stop and an honest conversation about repair versus replacement, not a hard sell.
- Blower motor bearing noise on the Classic and Achiever lines: If you hear a dry, whining rumble that starts when the blower spins up and gets worse over a season, the blower motor’s bearings are failing. Rheem blower motors in Houston crawl spaces pick up humidity-related corrosion sooner than the same motor in a dry climate. We replace the motor and, in some cases, the run capacitor at the same time, because the capacitor is the part that loads the motor down and shortens its useful life.
- Gas valve solenoid sticking on the Criterion and Classic lines: A furnace that lights, then quits after a minute, then tries again, then locks out – that’s often a gas valve on its way out. The solenoid coil loses its ability to hold the valve open under load. We confirm with an amp draw test and a voltage check at the valve. Replacement is with a Rheem-specific valve, because an off-brand valve can shift manifold pressure enough to affect combustion quality and mess with the unit’s airflow assumptions.
Styles & brands we work with







Our Rheem Furnace Repair Process
Here’s how a Rheem repair job goes when you call Cold Harbour Heating and Air Houston:
- 1
You call, a live person answers. No phone tree, no voicemail. We’ll set a firm arrival window that same day in almost every case.
- 2
Our technician arrives in the window promised. Uniformed, background-checked, and carrying the diagnostic tools and Rheem-specific parts stock we know Houston calls need most: ignitors, flame sensors, pressure switches, capacitors.
- 3
Diagnostic first, no tools on the furnace until you see the price. We run the full diagnostic sequence – sequence of operation, resistance checks, gas pressure, airflow, and combustion readings where relevant – then we write down what we found and what the fix costs. The written price lands in your hand before a single tool comes out.
- 4
The repair, done the way Rheem designed it. We use OEM or Rheem-matched aftermarket parts depending on warranty status and what’s actually best for the unit, and we always explain which we’re using and why. No surprise parts you didn’t discuss.
- 5
Operational test, then cleanup. Once the repair is in, we cycle the furnace through full startup at least three times, verify temperature rise, and clean the job site before we leave. You get a written guarantee covering the repair for 365 days. If it fails inside that year, we come back and correct the work at no charge.
See the difference
Before
After
Before
After
Before
AfterWhat Rheem Furnace Repair Costs in Houston
Here’s the honest pricing picture for Rheem furnace repairs in our Houston market. These ranges reflect what most jobs cost with parts and labor:
- Ignitor replacement: $150 – $280
- Flame sensor cleaning or replacement: $90 – $180
- Gas valve replacement: $350 – $700
- Pressure switch replacement: $180 – $320
- Blower motor replacement: $400 – $700
- Heat exchanger replacement: $600 – $1,200 on most Rheem models, though on some high-efficiency units the labor and parts approach the cost of a new furnace. We’ll tell you plainly which side of that line you’re on.
What moves the price: the age and model line of your Rheem, whether the part is under warranty, where the furnace sits (cramped attic access is a real factor in some Houston homes), and whether an issue was left to compound. You’ll always know the exact number before any work begins. Call (832) 371-9862 for a free estimate.
Why Houston Homeowners Call Cold Harbour Heating and Air Houston for Rheem Work
We’ve run Rheem furnace calls from Sugar Land to Memorial Park, and we’ve seen what Houston HVAC work looks like when it’s done without a written standard. That’s why every job follows The Kingswell Way: say the price before the work, show up in the window given, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. The 365-Day Done Right Promise is a written guarantee on every Rheem repair. If the repair fails within a full year, we return and correct it at no charge – that’s not a verbal handshake, it’s on paper before our technician leaves the driveway.
Victor Mancini, our owner and lead technician, learned the trade at Los Angeles Trade-Technical College before spending nearly two decades in Greater Houston. He’s the one who insists the diagnostic is the most important part of any Rheem repair. “Tell me what the system is doing – and I’ll tell you exactly what it needs.” Our techs know Rheem, yes, but they’re also trained across Carrier, Trane, and Lennox, so if the Rheem unit in your Houston home is beyond a worthwhile repair, we’ll give you straight advice and a working plan, not a brand-blinkered pitch.
FAQs
Many Rheem furnaces carry a 10-year parts warranty, but that warranty covers the part itself – not the labor to diagnose and install it. If your Rheem is within its warranty window, we’ll help you file the claim and you’ll only pay the labor. We always check the date code on the data plate so you don’t overpay for a part Rheem owes you.
We use OEM parts when the unit is under warranty or when an aftermarket equivalent would compromise performance, and we use high-quality aftermarket parts when they match Rheem’s engineering specs and make the repair more affordable for a unit beyond its warranty. You’ll know which one we’re recommending and why before you approve the work.
We run same-day service for most Rheem furnace repair calls in Houston. If your furnace fails on a Sunday night, a live person answers the phone and we’ll set the earliest window that works for you. No after-hours runaround, no waiting until Monday morning.
The repair-versus-replace line on a Rheem furnace usually comes down to the heat exchanger. If the heat exchanger is compromised, we’ll show you the camera footage and talk through the numbers honestly. If the repair is under half the cost of a new system and the exchanger is intact, repair usually makes sense. Call us at (832) 371-9862 and we’ll give you the numbers for your specific unit.
Yes. The majority of the Rheem furnaces we repair in Houston were installed by other companies. As an independent Rheem service provider, we work on every Rheem model line regardless of who put it in, and every repair carries our 365-Day Done Right Promise.
If your Rheem furnace is acting up in Houston, don’t wait until a cold snap turns a small ignitor job into a safety problem. Call us today at (832) 371-9862. A live person answers, we’ll set a window, and you’ll get the price in writing before any work begins.
Written by Victor Mancini, Owner & Lead HVAC Technician, Cold Harbour Heating and Air Houston at Cold Harbour Heating and Air Houston, serving Houston and nearby areas.