Description
The York S1-02551475000 Limit Switch Auto Reset 105F/135F is a temperature-responsive control component used to monitor heat levels inside. It operator by automatically opening or closing an electrical circuit when preset heating thresholds are reached, then resetting conditions return to the normal operating range. It is installed in furnaces, air handlers, and heating sections of HVAC systems where thermal regulation and equipment protection are required. The control blower and heating operator support safe operating temperatures and assist in preventing overheating conditions that could affect internal components during normal system operation.
