Description
The Lennox 13H27 is an OEM replacement electrode and flame sensor designed to restore dependable ignition and accurate flame detection in compatible Lennox heating systems. Using a genuine OEM part ensures a precise fit, consistent electrical performance, and compliance with the original equipment specifications — eliminating the guesswork and potential reliability issues associated with aftermarket alternatives.
Key Features
- OEM Lennox replacement part — engineered to original factory specifications
- Dual-function electrode and flame sensor for ignition initiation and flame proving
- Ensures reliable burner light-off and safe system operation
- Direct drop-in replacement for compatible Lennox furnace and heating equipment
- Helps maintain proper combustion safety control performance
Application
The Lennox 13H27 electrode/sensor is intended for use in Lennox residential and light commercial heating equipment where the original electrode or flame sensor has failed or requires routine replacement. Always verify compatibility with your specific unit model number before installation.
Why Choose a Genuine Lennox OEM Part?
Genuine Lennox OEM components are manufactured to exact tolerances and tested to meet the performance standards of the original equipment. Choosing an authentic replacement part helps protect system warranties, ensures proper safety control operation, and reduces the risk of nuisance lockouts or unsafe conditions caused by improper flame sensing.







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