000-344

This premium limit control switch is a vital safety component for HVAC systems, designed to monitor and regulate internal temperatures within your heating equipment. Functioning as a high-limit thermal cutout, this fan disc switch automatically interrupts the electrical circuit if the heat exchanger or plenum reaches unsafe temperatures, preventing overheating and potential damage to the unit. It is an essential replacement part for maintaining the safety and efficiency of residential and commercial furnaces and air handlers. Engineered for precision and durability, this snap-action thermal switch ensures your climate control system operates within safe parameters, providing peace of mind and protecting your equipment from thermal stress.
Type: High Limit Control Switch
Size: Standard Fan Disc
Application: Used in forced-air furnaces, rooftop units, and packaged heating and cooling systems to provide overheating protection.
Specifications: Snap-action thermal disc, normally closed (NC) contact configuration, high-temperature safety cutout.