Lennox 20L43 Baffle 318518-761 this diaphragm-operated switch ensures precise

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

making it a staple for contractors performing field service on Laars gas-fired boilers and water heaters

extending the service life of the drive system

and 277Vac applications

Lennox 20L43 Baffle 318518-761 this diaphragm-operated switch ensures preciseThe 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