OEM diagnostic software
Carrier and Thermo King interfaces
Every controller fault. The two makes do not share codes, tooling, or configuration software — a tech carries both or serves half the fleet.
Need reefer repair in Keller? We send a reefer mechanic for Thermo King and Carrier units, and we do APU repair on the same call. A unit that won't run and a unit that runs without cooling are two different problems, and we know the difference. I-35, US-377, and US-287 all run through Keller, so most calls come off one of those.

Refrigeration work is a licensed trade with its own tooling. A diesel mechanic with a socket set cannot legally or practically service a Keller reefer circuit.
Carrier and Thermo King interfaces
Every controller fault. The two makes do not share codes, tooling, or configuration software — a tech carries both or serves half the fleet.
Certified recovery, vacuum, weighed charge
Any circuit opened. Refrigerant must be recovered rather than vented, and the charge weighed rather than guessed.
Heated-diode or infrared, plus UV dye
Low-charge and repeat top-off calls. Finding the leak is the repair; adding gas is a delay.
High/low side, micron gauge
Standard on all circuit work. Pulling a proper vacuum is what removes moisture before the new charge goes in.
Traceable calibration, downloadable
Verification and dispute work. An independent reading is what settles a rejected-load argument at the dock.
Common Carrier and Thermo King wear parts
Carried so routine failures finish on the first visit rather than becoming a second dispatch.
Coil cleaner, fin comb, wash gear
Capacity complaints in warm weather. Frequently restores full performance with no parts at all.
Standby testing, phase verification
Electric standby faults at docks and cold-storage yards.

One call puts a reefer repair unit on the road to you anywhere in Keller or out along I-35 and US-377. Tell us the road and which way you are pointed and we do the rest.
Carrier Transicold and Thermo King units diagnosed and repaired where the trailer sits across the Keller metro. A reefer call is a cargo call — the clock started when the box temperature did.
Carrier and Thermo King both throw coded alarms, and the code numbering is not shared between them. A Keller tech reads the actual controller rather than guessing from the symptom.
Carrier Advance and Micro-Link controllers, Thermo King SR and Premier microprocessors. Configuration corruption and firmware faults strand Keller units that are mechanically perfect.
Return air, supply air, ambient, coil, and cargo probes. A failed sensor makes a healthy Keller unit chase a temperature that was never real, then alarm out.
Continuous versus start-stop, cycle-sentry, fresh versus frozen range. A large share of Keller "not holding temperature" calls are a unit configured for the wrong commodity.
Two-way monitoring so a Keller fleet sees a drift before the driver does. The difference between a service call and a rejected load at the dock.
A failed pretrip is the unit telling you it will not survive the run. Worth clearing in a Keller yard rather than discovering it 200 miles out with product aboard.
Carrier 05G and 06D, Thermo King X-series compressors. The most expensive component on the unit, and often the symptom rather than the cause of a Keller failure.
Electronic leak detection, evacuation, and weighed-in charge. Topping off a Keller unit without finding the leak means the same call again next week, and venting refrigerant is a federal violation.
Coil cleaning, fin repair, fan motor and grille service. Road debris and cardboard dust blind a coil, and a blinded coil in Keller summer heat cannot reject the load.
TXV and electronic valve diagnosis. A metering fault gives you a unit that runs continuously, pulls fuel, and never reaches setpoint anywhere in Keller.
Defrost initiation, termination, and drain heaters. An iced evaporator stops airflow entirely, so a Keller frozen load warms up while the unit reports that it is running.
Filter-drier replacement and moisture removal after the system has been opened. Skipping it on a Keller repair is how an acid problem starts eating the new compressor.
The small diesel driving the unit — Carrier's Kubota-based engines and Thermo King's Yanmar-based units. Serviced on its own hours, entirely separate from the tractor's schedule in Keller.
A thrown belt stops the compressor while the engine keeps running, so a Keller driver sees a unit that sounds fine and a box that is warming.
Filters, lines, and priming. The reefer has its own tank, it runs dry long before the tractor does, and a Keller restart after a run-dry needs bleeding.
Glow plugs, preheat, and starter service. A Keller unit that cranks and will not catch on a cold morning is usually preheat, not fuel.
The reefer carries its own battery and charging circuit. A dead reefer battery in a Keller yard leaves the box unrefrigerated with a perfectly good tractor attached.
Shore-power operation, contactors, and phase issues. Lets a Keller dock or cold-storage yard hold a loaded trailer without burning diesel or generating exhaust.
Worn seals let Keller ambient air in continuously. The unit compensates, burns fuel, ices the coil, and eventually loses the fight — an inexpensive part with an expensive failure mode.
Punctured panels and delaminated insulation from forklift strikes. Wet insulation stops insulating, and a Keller trailer with a soaked wall never holds frozen again.
Torn chutes and blocked returns. Product loaded tight against the bulkhead short-circuits the airflow, so the front reads perfect while the Keller tail of the load spoils.
Blocked defrost drains put water on the floor, which refreezes and blocks airflow. Common on Keller produce lanes running high humidity.
Recorder service and download. The temperature record is what a Keller receiver uses to accept or reject the load, and a missing record can lose a claim you would otherwise win.
When the unit cannot be saved in time, the load moves. We line up Keller cold storage and a replacement trailer before the product crosses its temperature threshold.
A reefer invoice looks like an HVAC invoice with a diesel engine attached, because that is what it is. Here is what a Keller call is made of — and why the cargo, not the repair, usually sets the urgency.
Getting a refrigeration tech and a stocked van to the trailer. Billed once, separate from labor.
Pulling codes, verifying sensors, and confirming the actual fault. Charged as labor and worth every minute — a misdiagnosed compressor is the most expensive mistake on this list.
Refrigeration labor prices above general mechanical labor because it is a certified trade with its own tooling.
Charged by weight at current market. Prices swing hard with regulatory phase-downs, so this line moves year over year.
Sensors and belts are inexpensive. Compressors, controllers, and coils are not, and availability by make can drive the timeline more than the price.
Reefer failures do not respect business hours, and a loaded trailer will not wait until Monday. Expect the premium tier on most emergency calls.
Not a line item, but it drives everything. A frozen load with hours of thermal headroom is a different dispatch than fresh produce already drifting.
When the unit cannot be saved in time, moving the product is its own cost — and almost always less than the claim for losing it.
Units under OEM warranty may need dealer work to preserve coverage. Confirm before authorizing, because the wrong repair path voids it.
A top-off is cheap and temporary. Finding and fixing the leak costs more once and stops the repeat call — and venting refrigerant is a federal violation, not a shortcut.
A unit that must be unloaded or repositioned to reach adds time. Yard space and a driver on hand keep this at zero.
Temperature downloads and written cause notes for a cargo claim. Frequently pays for the whole visit.
Road Rescue Network does not set a member operator's rates. What the network does is get a reefer-certified tech — not a general diesel mechanic — to the trailer with the right make's software, and the diagnosis separated from the repair on the quote.
The same crews that run Keller also cover Westlake (4 mi), Roanoke (5 mi) and Trophy Club (5 mi), so a call from either side of Tarrant County reaches the same desk.
Each service links to local response times, rescuer coverage, and recent dispatched jobs in this metro.
A live map of every reefer repair technician in Keller metro, with real-time positions, ETAs, and dispatch status, available inside your dashboard.
Sign in to track network rescuers across Keller in real time, dispatch jobs, and confirm ETA before the truck rolls.
Each corridor has a dedicated breakdown landing page with service zones, exits, and recent dispatched jobs.

3 exits in Keller
Interstate 35 is the limited-access freight spine serving Keller. About 18.1 corridor miles fall inside the Keller service radius running north-south between Dallas, TX and Carrollton, TX. Breakdowns on this stretch are worked around the clock by rescuers staged in and around Tarrant County.

2 exits in Keller
US Route 377 carries regional and through truck traffic across Keller, roughly 15.6 miles of it inside the Keller service radius running north-south between Fort Worth, TX and Denton, TX. It is the route most local and regional freight uses when it is not on the Interstate system.

2 exits in Keller
US Route 287 carries regional and through truck traffic across Keller, roughly 1.7 miles of it inside the Keller service radius running east-west between Fort Worth, TX and Mansfield, TX. It is the route most local and regional freight uses when it is not on the Interstate system.

2 exits in Keller
US Route 81 carries regional and through truck traffic across Keller, roughly 1.7 miles of it inside the Keller service radius running north-south toward Saginaw, TX. It is the route most local and regional freight uses when it is not on the Interstate system.

2 exits in Keller
Texas Route 114 is a Tarrant County connector through Keller, about 22.2 miles of it inside the city's service radius running east-west toward Irving, TX. State-route calls skew toward local delivery, construction, and agricultural equipment.
Reefer work sits under environmental law and food-safety law at the same time. What governs a repair and a load in Keller, Texas.
Federal law requires technicians who service refrigerant circuits to be certified, and prohibits knowingly venting refrigerant to the atmosphere. Recovery equipment is mandatory, not optional — an uncertified tech opening a circuit is committing a violation.
High-global-warming-potential refrigerants are being phased down under federal rule, which is why prices move and why newer units run different blends. Charging the wrong refrigerant into a unit damages it and voids coverage.
Federal food-safety rules place obligations on carriers moving food under temperature control, including pre-cooling, monitoring, and record retention. Your temperature record is a compliance document, not just a receipt.
In a rejected-load dispute the recorder download is the evidence. A unit that failed with documented pre-cool and monitoring is a very different claim than one with no record at all.
Several states regulate emissions from transport refrigeration units, with registration and reporting obligations that attach to the equipment owner. Requirements travel with the trailer, not the tractor.
Local anti-idling ordinances frequently exempt refrigeration units precisely because the cargo requires them, but the exemption is not universal. Electric standby is the clean answer where a dock supports it.
You get a real time before anyone rolls, and the price before the work starts. No motor club runaround and no waiting on a callback.
Keller sits where I-35, US-377, and US-287 meet, which is why most breakdown calls here come off a highway rather than a side street. A truck stopped on one of those is a traffic problem before it is a repair problem, so the first thing our dispatcher asks is which road you are on and which way you are pointed.
Keller is a city in Tarrant County, Texas, United States, in the Dallas–Fort Worth metroplex. According to the 2020 census, the city's population is 45,776, making Keller the 78th-most populated city in Texas. The most recent population estimate, as of July 1, 2021, is 45,397.
The trucks that cover Keller also run Westlake, Roanoke, Trophy Club, and Arlington, out to about 26 miles at Dallas. So a call from the edge of Tarrant County reaches the same people as one from the middle of town, and you are not handed off to a different dispatcher because of a county line.
Response time across Keller typically runs 35-45 minutes for mobile truck repair and heavy-duty towing, faster inside the built-up core and longer on the outlying Tarrant County stretches.
I-35, US-377, US-287, US-81 and TX-114 are all inside the Keller service area. I-35 is the heaviest corridor here, with roughly 18.1 miles inside the city's service radius. Rescuers dispatch to any point on those routes 24/7.
Yes. The Keller dispatch area extends through Westlake, TX, Roanoke, TX, Trophy Club, TX, Arlington, TX, Fort Worth, TX and the rest of Tarrant County. Same phone number, same rescuer pool, same 24/7 coverage.
Yes. Every Road Rescue Network rescuer serving Keller maintains current general liability, automobile liability, workers compensation, and where applicable garage-keepers insurance. We re-verify every renewal cycle.
Service-call dispatch fees in Keller typically run $150-$235 depending on time of day, location, and service type. Heavy-duty towing starts around $475 for in-area moves. Quotes are confirmed before the truck rolls, and there is no after-hours surcharge.
Keller runs about 46,316 people and sits in Tarrant County, inside the Dallas-Fort Worth-Arlington, TX Metro Area. We take the call, find the closest crew that actually does this work, and tell you what it costs before anyone turns a wheel.
Coverage in surrounding cities and metros across the same network of verified rescuers.
The same verified network of providers, dispatched 24/7 across every major Texas metro and freight corridor.
Whether the truck is sitting in Keller or out toward Trophy Club, it is the same phone number and the same crews. One call, day or night.
Road Rescue Network is actively recruiting verified reefer repair providers in the Keller metro. Heavy traffic, real fleet leads, no auction race-to-the-bottom, straight rescuer-to-customer dispatch with confirmed pricing.
We send Keller reefer repair calls directly to verified rescuers in your service radius. Apply once. Insurance & DOT verified. Live dispatch, fleet accounts, transparent pricing, no motor-club shave-down.
Deep-dive guide on choosing the right provider, common pitfalls, and what to expect on a service call.
OpenOpen positions at our network rescuers, full-time, part-time, and 1099 contract.
OpenOn-site photos from recent calls, see the work, not just the marketing.
OpenNetwork technicians carry diagnostic equipment, OEM-spec tooling, and common-failure parts for every major reefer repair brand on the road. Out-of-stock specifics order in within 24 hours.
Three steps from the call to a cleared scene. Same flow whether you call from a fleet desk or the shoulder of an interstate.
Carrier or Thermo King, the alarm code on the display, the setpoint, and what is in the box. The commodity sets the clock — a frozen Keller load has hours of headroom, fresh produce may have minutes.
We dispatch someone certified for refrigerant work carrying your make's software and recovery equipment. A Keller general mechanic cannot legally open the circuit, and half of reefer faults are inside it.
Repair, then a run to setpoint to prove it holds, then the temperature record downloaded for your file. If the unit cannot be saved in time, we move the load to Keller cold storage instead of watching it spoil.
Network rescuers accept all major credit cards, fleet cards, and consumer payment apps. Confirmed at dispatch.







