Trane system down? Factory-trained, TCS SELECT.
I ran Carrier equipment for 12 years at Sammy’s in Watonga before opening Hartzell’s about 15 years ago. When I moved to Trane I went through full factory training, and I have been a Trane Comfort Specialist (TCS SELECT) dealer ever since. That means my crew reads ComfortLink II communicating fault codes straight from the system, uses Trane-sourced parts, and carries the tools the XV and XL series need.
4.8 stars · 300+ Google reviews · Same day where the schedule allows · Se habla español
Every Trane line, standard and communicating
- Trane gas furnacesXV, XR and XB series: igniters, flame sensors, inducers, heat exchanger cracks, control boards.
- Trane central air conditionersXV20i, XV18, XR16, XR15, XB13: leaks, compressors, capacitors, contactors, coils, TXVs.
- Trane heat pumpsXR and XV: reversing valves, defrost boards, charge, compressor testing, in both modes.
- Air handlers and fan coilsBlower motors, ECM programming, heat strips, expansion valves, communicating models.
- ComfortLink II systemsLive fault codes pulled from the communicating thermostat and system bus.
- Accessories and RunTruCleanEffects, UV, humidifiers, zoning, ComfortLink thermostats, and the RunTru value line.




A Trane service call, step by step
- $99 dispatch, $111 diagnosticUp front, separate from the repair. Included maintenance visits on a 360 plan carry no dispatch fee.
- ComfortLink II fault pullOn communicating XV and XL systems I read the fault log before touching anything.
- Electrical under loadCapacitor, contactor, and compressor amp draw against the nameplate.
- Refrigerant to Trane specSuperheat and subcooling against Trane’s published spec for that model. Leaks found and repaired.
- Airflow and combustionHeat exchanger inspection, CO measurement, inducer and burners, static pressure on every system.
- Written price firstThe exact number before any work begins.



How much does Trane repair cost in Oklahoma?
Typical ranges on top of the $210 service call, quoted exactly before any work begins.
| Item | Typical price |
|---|---|
| CapacitorThe most common Trane repair in an Oklahoma summer. | $150 to $250 |
| ContactorWorn contacts from hard summer cycling. | $175 to $300 |
| Refrigerant leak and rechargeDepends on where the leak is. | $250 to $500+ |
| Most other Trane repairsMotors, sensors, igniters, controls. | $150 to $700 |
| CompressorAt that point replacement often makes more sense. | $1,200 to $2,500+ |
| New Trane system153 system matchups, fully installed, 2026 pricing. Replacement tiers | $5,780 to $25,572 |
A generic tech sees a system that will not run

Trane Comfort Specialist (TCS SELECT)
Annual recertification, factory tooling and ComfortLink II access. Registered Trane installs from a TCS SELECT dealer carry a 12-year parts warranty.
Warranty service
Trane warranty work requires a factory-authorized dealer. Call with your model and serial number and I look up coverage before the truck rolls.
Customers for decades
Some of my customers are on their third Trane system with me, and their kids now call for service on the systems I put in their parents’ homes.
What customers say
“Tim and Juan done an excellent job servicing my heatpump. We were really impressed of how thorough they checked everything.”
Steve I. · Google review · March 2026
“Juan, Tim and Carl are EXCELLENT at their job.”
Richard M. · Google review · March 2026
The Trane failures I see most in Oklahoma
Central Oklahoma is hard on equipment: 100-degree summers run the air conditioner hard from May through October, and cold snaps put furnaces and heat pumps to work all winter. These are the failures I see most on Trane equipment here.
- SummerRun capacitors, contactor wear, refrigerant leaks, condenser fan motors and TXV blockages.
- WinterIgniter failure, flame sensor fouling, inducer motors, heat exchanger cracks and reversing valves on heat pumps.
- Year roundBlower motors and control board failures, especially on older boards that have seen a few lightning seasons.
- Installed rightTrane equipment I install is properly matched, ComfortLink II commissioned on communicating systems, and warranty registered.
Financing covers repairs too
A big repair does not have to come out of this month’s budget. I offer financing through Synchrony (up to 18 months at 0%), Wells Fargo, Wisetack (a soft credit pull to check offers), Klarna (4 interest-free payments over 6 weeks) and JB Financing (30+ lenders, scores as low as 590). It covers repairs, maintenance plans and add-ons, not just new systems. Ask when you schedule, or read more on financing. If repair costs keep adding up, my system replacement page shows when a new Trane makes more sense.
My job is not done until you are satisfied
- It is running and testedThe system is back up, tested, and set to the temperature you want.
- You know how to run itIf I changed a part or a thermostat setting, I walk you through it.
- The work area is cleanI take my trash with me.
- You have the paperworkDocumentation for the manufacturer warranty on any part I replaced.
- Every question answeredBefore I back out of the driveway.
Want to see the work first? My real jobs page shows 6,500+ completed jobs by town, with write-ups and photos from my crew. Content reviewed by Dave Hartzell, Oklahoma Master HVAC License #00115936, IGSHPA accredited geothermal installer, Mitsubishi Diamond Dealer, Trane Comfort Specialist (TCS SELECT) dealer.
Straight answers
Does Hartzell’s repair Trane systems across central Oklahoma?
Yes. As a Trane Comfort Specialist (TCS SELECT) dealer I service standard and communicating Trane systems in Kingfisher, Enid, Guthrie, Yukon, Crescent and the rest of central Oklahoma.
How much does Trane repair cost in Oklahoma?
Most Trane repairs run $150 to $700 on top of the $210 service call. Capacitors run $150 to $250 and contactors $175 to $300. Compressor work runs $1,200 to $2,500+.
Is my Trane still under warranty?
Warranty depends on registration and the installing dealer. Call me with your model and serial number and I will look up coverage before the truck rolls.
My Trane is making a noise but still running. Should I call now?
Yes. Squealing is usually a bearing, grinding means something is contacting that should not, banging at startup is often a loose part or a failing compressor. A rattling panel is minor. Describe it when you call.
How long do Trane systems last in Oklahoma?
Well-maintained Trane air conditioners and heat pumps last 12 to 18 years here, furnaces often 18 to 25. Annual maintenance is the biggest factor.
When does replacement make more sense?
When the repair tops half the replacement cost on a system over 10 years old. A compressor on a 14-year-old R-22 Trane is a replacement conversation. A capacitor on a 5-year-old XV18: repair it.
What does TCS SELECT mean for my repair?
TCS SELECT is my level within Trane Comfort Specialist (TCS), Trane’s factory-trained dealer program, with annual recertification. For you it means I read ComfortLink II fault codes straight from a communicating system, use Trane-sourced parts, carry the tools for the communicating XV and XL series, and can do warranty work that requires a factory-authorized dealer.
Tell me what it is doing
An error code on the thermostat, a noise, warm air, no heat. Give me the model and what it is doing, and I will tell you straight what I think it is.
Call 405-375-4822Kingfisher, Enid, Guthrie, Yukon, Crescent and every town between. Counties: Kingfisher, Canadian, Oklahoma, Garfield, Major, Logan, Blaine.

