Lennox 50L98 Secondary Limit Kit Overview
The Lennox 50L98 Secondary Limit Kit is a genuine OEM replacement component designed to maintain safe furnace operation by monitoring and controlling heat levels within the system. This secondary limit kit serves as a critical safety device, shutting down furnace operation when temperatures exceed safe thresholds — protecting both the equipment and the occupants of the building.
Key Features
- Genuine Lennox OEM secondary limit kit for accurate fit and reliable performance
- Provides secondary overheat protection to safeguard furnace components
- Designed for direct replacement in compatible Lennox furnace models
- Helps prevent heat exchanger damage caused by overtemperature conditions
- Supports system longevity and safe, uninterrupted heating operation
Application
The 50L98 is intended for use in Lennox furnace systems requiring secondary limit protection. It is ideal for HVAC technicians performing preventive maintenance, safety inspections, or component-level repairs on Lennox heating equipment. Always verify compatibility with your specific furnace model before installation.
Why Choose OEM Lennox Parts?
Using genuine Lennox replacement parts like the 50L98 ensures proper fit, consistent performance, and compliance with original equipment specifications. OEM components help maintain manufacturer warranty coverage and reduce the risk of callbacks or repeat service calls.








