PCB Control Board fits De'Longhi Portable Air Conditioner, TL1879

❄️ PCB Control Board | Replaces De’Longhi® TL1879 | Portable Air Conditioner

Brand new PCB Control Board replacing De’Longhi TL1879. This OEM‑style electronic board restores proper cooling control, fan operation, mode switching, and system responsiveness in select De’Longhi portable air conditioners. Ideal for units experiencing power issues, unresponsive controls, or failure to start cooling cycles.

⚙️ Product Features

• OEM‑style electronic control board
• Restores cooling, fan, and mode functionality
• Direct‑fit replacement — no modifications required
• Stable, reliable circuit design
• Condition: Brand New – Unused

Replaces Part Numbers

TL1879

Fits Portable Air Conditioner Models

PACCT90
PACCT110
PACCQ120
PAC120

️ Common Fixes

• Unit not powering on
• Buttons unresponsive or intermittent
• Cooling modes not activating
• Fan speed stuck or not changing
• Error codes related to control board failure

️ Installation Tips

• Disconnect power before servicing
• Remove side or rear panel to access PCB housing
• Transfer wiring harnesses one connector at a time
• Ensure board is seated securely in mounting bracket
• Test all modes (cool, fan, dehumidify) after installation

Restore full cooling performance and responsive controls with this OEM‑compatible replacement for De’Longhi TL1879.