York S1-025-30321-700 CO Manual Reset Limit Switch 185°F

The York S1-025-30321-700 CO-Manual Reset Limit Switch rated at 185°F, is a component in HVAC systems that controls temperature limits in commercial heating mechanisms. This works by breaking the electrical current when internal conditions surpass the set limit, and the system must be reset manually before it can resume operation. It is used in furnaces and air handlers where the control of excess heat is a major concern. Being a component of the safety control assembly, this switch maintains stable operation of the system and assists in minimizing damage to other components in the system under normal operating conditions.