Robinair 522851 Control Board
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Robinair 522851 is a control board used in industrial refrigeration and HVAC systems, typically managing compressor cycling, fan drives, and sensor inputs. Common failure points for this class of boards include burnt capacitors or electrolytic components, degraded PCB traces from moisture ingress, and defective ICs that drive motor drivers or relay outputs. First‑check diagnostics: verify the 24 V DC supply to the board (voltage regulator output), inspect for visual signs of component damage or corrosion, and review any stored error codes or diagnostic LEDs for abnormal status indications.[oss-gpt-20b] |
Need your Robinair repaired or tested?
We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.
- ⚙️ Fast Diagnostics – Same-day evaluation available
- 🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
- 🧰 Expert Technicians – Decades of board-level experience
- ✅ 1-Year Warranty – Every repair fully guaranteed
📞 Call Now: 1 (336) 969-0110
Free Estimates • Industrial-grade testing • Nationwide Service
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[oss-gpt-20b]We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.
- 🔧 Board-level diagnostics (shorts, VRM, memory, fan, thermals)
- 🧪 Burn-in + benchmarks (hash/matrix, memtest, stability)
- ♻️ Option: donate failed cards for parts → we refurb + resell
- ✅ 1-Year warranty on completed repairs
Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
Other Repaired Units by Robinair
Robinair 543741 Circuit BoardRobinair 522851 Control BoardRobinAir 124016 Rev. ATL6 controllerRobinAir RA799-I1827 Control BoardRobinAir 34800 2K control boardContact Us
🚑Shop Location🛠️
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
📞Phone
📦Mailing Address🚛
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.