Description
Lennox 16A58 Graphite Gasket — Igniter/Sensor Assembly
The Lennox 16A58 is an OEM graphite gasket engineered specifically for use at the igniter and sensor assembly in compatible Lennox furnace systems. Graphite construction provides excellent heat resistance and a reliable, long-lasting seal, helping to maintain combustion integrity and protect surrounding components from exhaust gas bypass.
Key Features
- OEM Lennox replacement part — ensures precise fit and compatibility
- Graphite material for superior high-temperature sealing performance
- Designed for use at the igniter/sensor assembly location
- Helps prevent combustion gas leakage around the igniter and flame sensor
- Supports proper furnace operation and system safety
- Direct drop-in replacement — no modification required
Application
The 16A58 graphite gasket is a critical sealing component used during igniter or flame sensor service and replacement on compatible Lennox furnace models. Replacing the gasket during routine maintenance or component replacement helps ensure a tight seal, prevents flue gas leaks, and extends the service life of adjacent ignition components.
Why Choose OEM Lennox Parts?
OEM parts are manufactured to the exact specifications of the original equipment, ensuring reliable performance, proper fit, and maintained warranty compliance. Using genuine Lennox replacement components like the 16A58 gasket helps technicians deliver quality repairs with confidence.







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