020-711

The Power Exhaust Limit Switch is a vital safety component for HVAC systems and commercial air handling units. This high-limit control switch is designed to monitor internal temperatures within the power exhaust assembly, acting as a thermal safeguard to prevent equipment overheating. As a reliable fan disc switch, it automatically interrupts the electrical circuit if temperatures rise above safe operating levels, protecting the motor and surrounding components from damage. Ideal for maintaining the performance and safety of rooftop heating and cooling units, this switch ensures that exhaust functions remain within regulated thermal parameters. Replacing a faulty limit switch is essential for restoring proper system cycles and ensuring long-term operational reliability.
Type: High Limit Control Switch / Fan Disc Switch
Size: Small
Application: Used in commercial HVAC rooftop units, power exhaust fan assemblies, and industrial air handlers to provide thermal protection and system safety monitoring.
Specifications: Snap-action thermostatic disc, high-temperature limit protection, normally closed configuration, designed for exhaust airflow monitoring.