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

Maintaining a stock of these Weil McLain 383-500-604 fuses on the service truck is essential for rapid boiler repair

Enhanced Safety Logic: Reliable flame sensing prevents hazardous gas accumulation by closing the safety pilot valve immediately upon flame loss

making it ideal for tight spaces in condensing units or evaporator coils

It is engineered with a 160-degree F fixed open temperature and a 140-degree F fixed close temperature

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