Description
Lennox 68M64 Control Board Overview
The Lennox 68M64 Control Board is an OEM replacement control board engineered to restore full functionality to compatible Lennox HVAC systems. Designed to Lennox’s exacting standards, this board delivers the precise sequencing, safety monitoring, and operational control your system depends on for efficient, reliable performance.
Key Features
- OEM Lennox replacement part — ensures direct compatibility with supported Lennox equipment
- Manages system sequencing, safety circuits, and operational controls
- Engineered for reliable, long-term performance in demanding HVAC applications
- Direct drop-in replacement minimizes installation time and complexity
- Helps restore peak system efficiency and comfort quickly
Why Choose the Lennox 68M64 Control Board?
Using a genuine Lennox replacement control board means your system operates exactly as designed. Aftermarket substitutes can introduce compatibility issues, void warranties, or compromise safety — the 68M64 eliminates that risk. Whether you’re a professional HVAC technician or a facilities manager, this board provides the confidence of a factory-matched component.
Application
- Replacement control board for compatible Lennox HVAC units
- Suitable for professional installation by qualified HVAC technicians
Ordering Information
- Brand: Lennox
- Part Number / SKU: 68M64
- Product Type: Control Board







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