York S1-025-31830-000 SPDT Limit Switch 105°F Open 165°F Close

The York S1-025-31830-000 Limit Switch is a temperature-sensitive control, which is applied in HVAC systems to measure the amount of heat. It is a single-pole, double-throw switch with an opening temperature of 105°F and a closing temperature of 165°F to open or close a control circuit depending on temperature conditions. Installation requires the switch in the specified heat-exposed area in the air handler or furnace and also connecting to the control wiring. This limit switch is a part that guards equipment and reacts to temperature levels.