Description
The Lennox 11M65 Flame Sensor Lead is an OEM replacement component designed to maintain accurate and dependable flame detection in Lennox furnace systems. A properly functioning flame sensor lead is critical to safe furnace operation — it carries the signal from the flame sensor rod to the control board, allowing the system to verify that combustion is occurring before allowing gas flow to continue.
Key Features
- OEM Lennox replacement part (SKU: 11M65)
- Designed for direct compatibility with applicable Lennox furnace models
- Ensures reliable electrical connection between flame sensor and control board
- Supports accurate flame rectification signal transmission
- Helps prevent nuisance lockouts caused by faulty or degraded sensor wiring
- Built to withstand the high-temperature environment of a furnace heat exchanger compartment
Application
This flame sensor lead is intended for use as a replacement part in Lennox heating systems where the original lead has become damaged, corroded, or degraded over time. Replacing a worn flame sensor lead can resolve issues such as intermittent ignition failures, repeated lockouts, or erratic flame sensing behavior.
Installation Notes
- Always disconnect power before servicing any furnace components
- Verify compatibility with your specific Lennox furnace model before installation
- Consult the furnace service manual for proper routing and connection procedures
- Recommended for installation by a qualified HVAC technician
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