Seasonal 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.
Fast, Reliable Furnace Repair Across Reno
Most furnace repairs in Reno run $150-$700 and our technicians carry the parts to finish the job same day. Call (817) 402-2972 and you’ll reach a live person who can dispatch a crew to your door, whether you’re off FM 1187, near the Ridgeview Estates entrance, or anywhere in between.
We’re Coldharbour Heating & Air, and we know Reno’s heating problems because we’ve fixed them in the homes where they happen. This isn’t generic North Texas suburbia. Reno sits in Parker County’s fast-growing exurban fringe, and the furnace issues we see here trace back to specific choices made by production builders during the 2000s and 2010s housing boom. Slab-on-grade homes with single-zone systems, attic ductwork baking in 140°F summer heat, and furnaces sized by rule of thumb rather than actual load calculation. When Winter Storm Uri hit in February 2021, those shortcuts showed up as cracked heat exchangers, tripped high-limit switches, and furnaces that simply couldn’t keep up when temperatures dropped below zero. We don’t just swap parts. We trace the failure to why it failed, fix the root cause, and put our 365-Day Done Right Promise in writing before we leave.
Why Coldharbour Heating & Air Is Reno’s Preferred Furnace Repair Company
We’ve been serving the Dallas-Fort Worth metro area since 2003, and our dispatch office coordinates crews who live and work in Parker County. That matters when your furnace quits at 10 p.m. on a night the temperature’s falling fast. A technician who knows Reno understands that your 2012-built home off FM 730 probably has the same attic duct configuration as the Ridgeview house we fixed last Tuesday. Local knowledge cuts diagnostic time. It means we stock the right draft inducer gaskets, the correct heat exchanger kits, and the blower motors that actually fit the builder-grade Carrier, Rheem, or York units common here.
Our phones are answered by a live person 24 hours a day, 7 days a week. No voicemail trees. No “call back in the morning” when your furnace is blowing cold air and your kids are sleeping in winter coats. We give you a written price before any work begins, and that price doesn’t change when the technician walks through your door. The Kingswell Way means we say the price before the work, show up in the window we promised, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. Every repair carries our 365-Day Done Right Promise: if the fix doesn’t hold, we return and correct it at no charge. That’s not a verbal assurance. It’s on paper, signed, before the technician packs up.
Homeowners in Reno tell us the difference is having someone who actually explains what’s wrong. We use the real trade term, then we tell you what it means. A cracked heat exchanger isn’t just “a bad part” – it’s the metal chamber that separates combustion gases from your breathing air, and when it cracks, carbon monoxide can enter your ductwork. That’s why we test every heat exchanger we touch, and why we’ll show you the camera image if we find a crack. No secrets. No pressure to replace what can be safely repaired.
Heat Pump Repair in Reno
Heat Pump Repair in Reno addresses systems that both heat and cool your home by moving heat rather than generating it, and these dual-duty units work hard in Parker County’s climate swing from 100°F summers to sub-zero winter events. Most heat pump repairs in Reno fall in the same $150-$700 range as furnace work, though a failed reversing valve or compressor issue can push toward the higher end. The same builder-grade sizing problems that plague Reno’s furnaces hit heat pumps hard: an undersized heat pump can’t extract enough heat from cold outdoor air during an Arctic intrusion, and an oversized unit short-cycles in mild weather, wearing out contactors and defrost boards prematurely.
Reversing Valve and Defrost Control Failures
The reversing valve is the component that switches your heat pump from cooling to heating mode, and in Reno’s climate it cycles thousands of times per year. We find stuck or leaking reversing valves on systems that were never properly charged at installation, often because the long refrigerant lines in slab-on-grade homes with attic air handlers were never vacuumed correctly. Defrost board failures show up after summer lightning storms common to North Texas, and we test both components before condemning a compressor that’s actually fine.
Supplemental Heat Strip Issues
When outdoor temperatures drop below about 35°F, your heat pump calls on electric heat strips inside the air handler to supplement heating capacity. In Reno, where Winter Storm Uri proved many systems were undersized, we see heat strips that ran continuously for days, burning out sequencers and overloading breaker panels. We measure amp draw on every heat strip we inspect, and we’ll tell you honestly whether your system has enough supplemental capacity for another hard freeze.
Heating Repair in Reno
Heating Repair in Reno covers gas furnaces, electric furnaces, and hybrid systems, and the work ranges from ignitor replacements and gas valve adjustments to full heat exchanger replacements. Most heating repairs in Reno cost $150-$700, with simpler fixes like ignitor swaps on the lower end and heat exchanger work toward the top. The critical difference in Reno is that “heating repair” often means fixing problems that started as cooling-side airflow issues: attic duct leakage, high static pressure, and blower motors that were already struggling in summer.
Gas Valve and Combustion Safety
The gas valve controls fuel flow to your burners, and in Reno’s high-shrink clay soil environment we find gas valve unions and manifold connections loosened by slab movement. We don’t just tighten and leave. We perform a complete combustion analysis, checking for proper flame color, carbon monoxide levels in the flue, and adequate draft pressure. A furnace can “work” with a slightly cracked flue connector and still be dangerous. We check because we’re the ones who sign the work order.
High-Limit Switch Tripping
A tripping high-limit switch is your furnace’s emergency shutdown to prevent overheating, and in Reno’s newer homes it’s almost never a bad switch. It’s restricted airflow from collapsed attic flex duct, a blower motor running below spec, or a heat exchanger sooted from years of slight over-firing. We measure static pressure across the system, inspect every duct connection the clay soil has stressed, and verify the blower’s actual RPM against the manufacturer’s specification. The switch is the symptom. We find the disease.
Trusted Brands We Service in Reno
Our technicians train on nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. In Reno, we most commonly repair Carrier and Rheem furnaces from the 2008-2015 production builder era, with York and Bryant units appearing in some of the later subdivisions. We stock the ignitors, blower motors, draft inducers, and control boards that fail most often on these specific models, which means most Reno repairs don’t wait on a parts run to Fort Worth. When a heat exchanger or gas valve is needed, our Dallas-Fort Worth office coordinates same-day or next-morning delivery. You’re not waiting a week for heat because your builder chose a brand the local warehouse doesn’t stock.
Common Furnace Repair Problems We See in Reno Homes
- Heat exchanger cracks from high-limit cycling. The single-zone, long-duct design in most 2,200-2,800 sq ft Reno homes pushes static pressure near the furnace’s rated maximum. The blower works harder, the heat builds, the high-limit trips, and the expansion and contraction eventually cracks the heat exchanger. We find this on 8-12 year old Carrier and Rheem units regularly.
- Draft inducer gasket failure from moisture and heat. The draft inducer pulls combustion gases through the heat exchanger and out the flue. In Reno’s homes, where attic duct leakage pulls humid outside air into the return during summer, the inducer housing sees more moisture than designed. The gasket swells, cracks, and leaks. The furnace won’t start, or it starts and shuts down on pressure switch fault.
- Gas and flue connections loosened by slab movement. Parker County’s black clay soil expands and contracts dramatically with moisture changes. We’ve found gas valve unions, flue collars, and low-voltage wiring connections at the furnace cabinet stressed or completely loose on homes where the slab has shifted. This isn’t a furnace defect. It’s a geology problem that affects furnace safety, and we inspect for it on every call.
- Blower motor failure from continuous high-load operation. When attic ducts leak 20% or more of heated air into unconditioned space, the blower runs longer to satisfy the thermostat. The motor overheats, the bearings wear, and the capacitor fails. We replace the motor, but we also measure and seal duct leakage because another motor will fail the same way if we don’t.
Pricing for Furnace Repair in Reno, TX
| Service | Price Range |
|---|---|
| Furnace repair diagnostic and standard repair | $150-$700 |
| Heat pump repair | $150-$700 |
| Heating repair | $150-$700 |
| Tune-up | $80-$200 |
What pushes a repair toward the higher end? Heat exchanger replacement requires removing and inspecting the entire combustion chamber, and the part itself is costly. Multiple failed components discovered during diagnostic – a bad ignitor plus a cracked collector box, for instance – add labor and parts. But most Reno furnace repairs fall in the middle of our range, and every job starts with a written price you approve before we touch a tool. No overtime charges. No after-hours fees. The price at 2 a.m. is the same as at 2 p.m. Call (817) 402-2972 for a free estimate, or schedule online and we’ll confirm your arrival window by text.
We Also Serve Cities Near Reno
Our crews work throughout the Dallas-Fort Worth metroplex and beyond, including Furnace Repair in Reno and surrounding communities. We also dispatch to Houston, San Antonio, Dallas, and Fort Worth. Wherever you are in our service area, the same Kingswell standards apply: written price, written guarantee, background-checked technician, live-answer phone. If you’re unsure whether we cover your address, call and ask. We’ll tell you straight.
Serving Reno, TX - Our Local Coverage Area
We’re based in the Reno 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 Reno
It’s almost certainly the ductwork, not the furnace itself. In 2013 Reno builds, we find long single-zone duct runs through 140°F attics that have collapsed, leaked, or been crushed by storage activity. The furnace generates enough heat; it can’t move it. We measure static pressure and inspect every attic connection. Call (817) 402-2972 and we’ll diagnose it properly - estimates are free.
It failed because most builder-grade furnaces in Reno were sized for “normal” North Texas winters, not the below-zero temperatures of Winter Storm Uri. The furnace ran continuously, overheated, and cracked the heat exchanger or burned out the inducer motor. Another severe freeze could stress it the same way unless the system has been properly load-calculated and any airflow restrictions corrected. We perform load calculations and can tell you honestly whether your current system has adequate capacity.
Yes, directly. The high-shrink clay moves your slab seasonally, and we’ve found gas valve unions, flue connectors, and low-voltage wiring at the furnace cabinet loosened or stressed by this movement. It’s a real, physical factor we inspect on every Reno furnace repair because ignoring it creates a safety hazard. No generic furnace page mentions this because no other area has this specific soil and housing combination.
It counts as a heating system problem we fix, though the solution may be duct correction rather than furnace component replacement. In Reno’s 2,200-2,800 sq ft single-zone homes, we almost always find supply duct imbalance or attic leakage causing the far-bedroom issue. We seal, balance, and sometimes add a manual or motorized damper. The furnace itself may be fine. Call (817) 402-2972 for an exact diagnosis - estimates are free.
We inspect the heat exchanger with a borescope camera and show you the image. A crack or hole in the heat exchanger means replacement; no reputable technician will patch it. If the heat exchanger is intact, the problem is likely a failed ignitor, gas valve, blower component, or control board - all significantly less expensive. We never recommend heat exchanger replacement without visual proof. Call (817) 402-2972 and we’ll inspect it honestly.
Ready to get your heat back? Call Coldharbour Heating & Air at (817) 402-2972. A live person answers 24/7, and we’ll give you a written price before any work begins. Our Furnace Repair team serves Reno and all of Parker County with the Kingswell Guarantee: show up on time, say the price first, clean up after, and come back free if it fails within 365 days. That’s The Kingswell Way, and it’s how we’ve worked since 2003.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Reno since 2003.







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