Lennox 83L83 Limit Switch technicians recognize this component by

technicians recognize this component by its 0

Balanced Operation: Factory-balanced to reduce noise and extend the life of your condenser fan motor bearings

Stable Output: Maintains consistent 24V secondary voltage to prevent chatter in sensitive control relays and contactors

and gas solenoid valves to maintain tight system tolerances

Leak Prevention: The soft metal seat and stuffing box allow for field adjustments to maintain a tight seal

Lennox 83L83 Limit Switch technicians recognize this component byThe 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