Fenwal Inc 74-100001-001 Circuit Board
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Fenwal Inc 74‑100001‑001 is a control board used in industrial heating and temperature regulation systems, typically mounted on Fenwal or Kidde heater controllers. Common failure modes for this class of boards include burned or cracked surface‑mount components (especially power MOSFETs and voltage regulators), degraded solder joints, and corrosion of connector pins due to humidity exposure. Initial diagnostics should verify the 24 V DC input supply, check continuity and resistance on key regulator traces, and inspect the board visually for signs of overheating or moisture damage before proceeding with component replacement.[oss-gpt-20b] |
Need your Fenwal Inc 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 Fenwal Inc
Fenwal Inc 74-100001-001 Circuit BoardFenwal Inc 74-100009-01 Power SupplyFenwal Inc 74-100004-001 Circuit BoardFenwal Inc 74-100012-001 Display UnitContact 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.