High-Conductivity Terminals: Equipped with durable brass terminals to ensure consistent current flow and structural integrity

5 to 3 inches in size

Always check the part number stamped on the side of the original pressure switch

This 8 cubic inch unit features a 1/2 SAE flare connection

Lennox 83L83 Limit Switch High-Conductivity Terminals: Equipped with durableThe Lennox 83L83 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces. As a genuine Lennox OEM replacement part, this auto reset limit switch is engineered to open the electrical circuit to the gas valve if the plenum temperature exceeds the 180F safety threshold, preventing heat exchanger damage. Once the temperature drops to approximately 150F, the switch automatically closes to resume