York S1-025-28670-003 Auto Limit Switch 90°F-110°F

The York S1-025-28670-003 Auto Limit Switch is a safety item that is employed in HVAC systems to provide dependable operation of temperature restrictions. This switch is an SPST type which is to open at 90°F and close at 110°F. It works as an automatic temperature control; it shuts off the electrical connection once the temperature set reaches the limit and reconnects it when the temperature is safe. This function is essentialfor safeguarding some of the HVAC equipment as furnaces and air handlers that need certain temperatures to run efficiently and to a projected duration.