Lennox 83L76 Limit Switch 322838-752 Built with a high-grade Kanthal

Built with a high-grade Kanthal flame rod

Why is it important to use an OEM assembly instead of a generic wheel

Standard industry practice requires matching the capacitor to the motor's microfarad (MFD) rating

this valve features a standard opening profile and provides precise flow regulation to ensure peak burner efficiency and consistent ignition cycles

or debris buildup in the blower wheel

Lennox 83L76 Limit Switch 322838-752 Built with a high-grade KanthalFor service technicians addressing furnace short cycling or thermal cutout issues, the Lennox 83L76 Limit Switch serves as a direct fit OEM replacement part designed for high limit circuit protection. This 140 180F AUTO limit switch is engineered with a calibrated bimetal snap disc that opens at 180F to prevent heat exchanger damage and automatically resets at 140F once the plenum temperature stabilizes. As a critical furnace safety sensor, it