Whitfield PSC120A-3605 Pellet Stove Controller Repair Service

Professional diagnostic and board-level repair service for this Whitfield PSC120A-3605 Pellet Stove Controller.

The Whitfield PSC120A‑3605 is a pellet stove controller that manages fuel feed, ignition timing and safety interlocks in commercial heating units. Common failure modes for this class of controllers include power supply degradation (±12 V rail), communication link errors with the pellet hopper or flame sensor, and firmware corruption due to power interruptions. First‑check diagnostics should verify the 24 VAC/12 VDC input voltage, inspect all connector pins for corrosion or loose contacts, and review any stored error codes via the diagnostic port before proceeding to component replacement. Post Comment

Need your Whitfield PSC120A-3605 Pellet Stove Controller repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

• ⚙️ Board-level diagnostics – Troubleshooting beyond simple module replacement
• 🔁 Clear approval process – No repair begins without your approval
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Included with completed repairs

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service

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