762-119

The Lennox High Limit Switch L195-40F is a critical safety component designed for HVAC systems and furnaces. This high-quality thermal disc switch monitors air temperatures within the heating unit, acting as a vital fail-safe to prevent overheating and potential damage to the heat exchanger. Engineered for precision and reliability, the switch is designed to open at 195°F and features a 40°F differential for resetting, ensuring your heating system remains within safe operating parameters. If your furnace is short-cycling or failing to stay on, a malfunctioning high-limit control may be the cause. This bimetal disc switch is an essential replacement part for maintaining the integrity and safety of residential and commercial gas-fired heating equipment.
Type: Fan Disc High Limit Control Switch
Size: Small
Application: Used in residential and commercial gas furnaces, rooftop units, and HVAC heating systems to provide thermal protection and limit control.
Specifications: Open Temperature: 195°F; Close/Differential: 40°F; Switch Type: Bimetal Disc; Contact Action: Normally Closed (NC)