Lennox 20L43 Baffle 318518-761 If your application requires a

If your application requires a separate igniter and sensor (two-rod)

reducing the frequency of potentiometer kits replacements

extending the service life of the drive system

including GCS16 and LCH series

this diaphragm-operated switch ensures precise combustion blower safety by detecting pressure drops or venting obstructions

Lennox 20L43 Baffle 318518-761 If your application requires aThe Lennox 20L43 Baffle is a critical internal HVAC airflow management component engineered for specific Lennox furnace parts and air handler assemblies. As a veteran technician knows, maintaining the integrity of the factory airflow design is essential for preventing static pressure issues and ensuring optimal heat transfer. This replacement HVAC baffle is precision manufactured to direct air distribution precisely across the heat exchanger or