Eurotherm 818P4 Thermolyne Controller

Eurotherm 818P4 Thermolyne is a 1/4‑DIN digital temperature controller/programmer capable of running up to four stored ramp/dwell profiles and providing motorised valve outputs or PID control. Common failure modes for this model include board‑level faults such as damaged ICs or capacitors, power supply instability (especially on the 24 V input), and loss of program memory due to firmware corruption. First‑check diagnostics: verify the 24 V/5 V supply voltages with a multimeter, inspect the PCB for burnt components or loose solder joints, and review any error codes displayed on the front panel or logged in the internal memory.[oss-gpt-20b]

Need your Eurotherm repaired or tested?

We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.

📞 Call Now: 1 (336) 969-0110

Free Estimates • Industrial-grade testing • Nationwide Service

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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.

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Other Repaired Units by Eurotherm

Eurotherm 818P4 Thermolyne Controller
Eurotherm 818P4 Temp Controller
Eurotherm 818P4 Thermolyne
Eurotherm 818P4 CNX150 Thermolyne
Eurotherm 818P4 CNX150 Thermolyne
Eurotherm 818P4 CNX150 Thermolyne

Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦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.