Multi-brand · Mail-in from Tulsa
VFD Repair (ABB, Yaskawa, Danfoss & More) in Tulsa
Component-level repair for AC drives up to 25 HP across major brands: ABB ACS series, Yaskawa V1000/A1000, Danfoss VLT, Mitsubishi FR, Eaton, Fuji, Hitachi, Delta. Free evaluation, typical repairs $300–$900.
Typical ground transit from Tulsa: ~1 business days each way

✓Fixed — or it's free
Unrepairable units are refunded; evaluations cost $0
✓24-month warranty
Every repair covered, parts and labor
✓3–5 business days bench time
Rush (1–2 day) and emergency service available
✓Program preserved
Your application and settings stay in the unit
What we see from Tulsa
Tulsa is built on energy equipment manufacturing, aerospace overhaul and heavy fabrication, with a large installed base of process control and drive hardware. That mix decides which controls end up on our bench: oil and gas equipment, aerospace, heavy fabrication all depend on operator terminals, drives and power supplies that reach end of life long before the machines they run.
With roughly 1 business day of ground transit each way and 3–5 business days on the bench, most Tulsa customers are back in production well inside the lead time quoted on a replacement unit. When a line is down, overnight shipping plus rush service compresses that further.
We are not a local depot in Tulsa and do not pretend to be — this is a mail-in service run from a single bench lab in Arlington, Texas. What that buys you is a technician who repairs these units every day rather than one who sees one occasionally, and the same 24-month warranty wherever you ship from.
Symptoms we fix
- ✓Overcurrent / ground fault trips
- ✓Dead drive
- ✓DC bus faults
- ✓Display/keypad failures
- ✓Fan failures and overtemp trips
Free evaluation — firm quote first
Free evaluation
Fixed-or-Free Guarantee: $0 if it can't be repaired.
- ✓ 3–5 business days in lab
- ✓ 24-month warranty
- ✓ Program & settings preserved
Ship your unit to
USPS
Control Board Lab
PO Box 120241
Arlington, TX 76012
UPS / FedEx
Control Board Lab
1009 Oakwood Ln # 120241
Arlington, TX 76012
Write your RMA number on the outside of the box and include it on a note inside. Units over 50 lb (large VFDs, spindle drives, industrial PCs in enclosures) ship by freight — contact us before ordering and we will arrange dock-to-dock shipping.
Part numbers we repair for Tulsa customers
VFD Repair (ABB, Yaskawa, Danfoss & More) in Tulsa — common questions
How long does shipping take from Oklahoma?
Ground transit from Oklahoma to our Dallas–Fort Worth lab typically runs 1 business days each way. With 3–5 business days on the bench, most Oklahoma customers have their repaired unit back inside two weeks — and overnight shipping plus rush service compresses that to days when a machine is down.
Do you really serve Oklahoma, or do I need a local shop?
We repair units from Oklahoma plants every bit as easily as local ones — mail-in is the whole model. You get the same published pricing, the same 24-month warranty, and bench photos/documentation with the work. Most "local" industrial repair quotes end up shipping your unit somewhere anyway; ours just says so up front.
Who pays shipping from Oklahoma?
You ship the unit to us with any carrier at your cost (insure it — packing guide provided), and return shipping is selected at checkout: $24.95 ground, $59.95 2-day, or $109.95 overnight, flat nationwide.
Other Oklahoma metros
VFDs / AC Drives repair in other states
Machine down? Let's get it back up.
Start a repair online in two minutes, or send us the part number for a free technician review.
The Fixed-or-Free Guarantee: if we can't repair it, you don't pay for the repair.
Call (817) 799-7332 · 📱 Text us a photo of your unit · Email repairs@controlboardlab.com