121-069

This Ducane High Limit Control is a critical safety component designed for HVAC systems, including residential furnaces and air handlers. Functioning as a fan disc high limit switch, it monitors the temperature within the heat exchanger or plenum. If temperatures exceed safe operating limits, the switch opens to interrupt the heating cycle, preventing equipment damage and ensuring home safety. This reliable replacement part is essential for maintaining efficient airflow and thermal protection in your heating system, making it a must-have for HVAC repairs and routine maintenance.
Type: Fan Disc High Limit Control Switch
Size: Small
Application: Used in gas furnaces, electric air handlers, and heating systems to provide high-temperature safety monitoring and fan motor regulation.
Specifications: Snap-action thermal disc, high-temperature safety cutoff, automatic reset functionality, heat-resistant construction.