Description
The Lennox 18K27 is a genuine OEM left-side electrode lead measuring 64 inches in length, designed as a direct replacement for compatible Lennox heating systems. Electrode leads are a critical component of the ignition assembly, transmitting the high-voltage spark signal from the ignition control module to the burner electrode. Using a factory-specified replacement ensures proper fit, reliable ignition performance, and long-term system dependability.
Key Features
- Genuine Lennox OEM replacement part
- Left-side electrode lead configuration
- 64-inch lead length for proper routing and fit
- Designed for direct, drop-in replacement in compatible Lennox systems
- Ensures reliable high-voltage spark signal transmission to the ignition electrode
- Helps maintain safe, consistent burner ignition
Application
The 18K27 electrode lead is intended for use in Lennox furnaces and heating equipment that require a left-side ignition electrode lead. Always verify compatibility with your specific unit’s model and serial number before installation.
Why Choose Genuine OEM Parts?
Genuine Lennox replacement parts are engineered to exact factory specifications, ensuring a proper fit and optimal performance. Using OEM components helps protect your equipment warranty and reduces the risk of premature failure associated with aftermarket alternatives.







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