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Ships within 48 hours · Estimated delivery Oct 8 - Oct 13
The unit features a standard 9
efficient performance even in space-constrained cabinets
Designed to meet standard HVACR specifications
As a critical installation component for vented hearth heaters
Lennox 83L76 Limit Switch 322838-752 The unit features a standardFor 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
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