Description
The York S1-025-29041-007 Auto Limit Switch is an essential safety parts that is used to protect HVAC systems from overheating. It is used as a temperature measuring system, which constantly measures the operating temperature of the HVAC equipment. This Auto Limit Switch is designed to work at the temperature of 140°F – 170°F. When the temperature rises beyond the upper limit of this range, there is activation of a safety switch. This mechanism depends on the setup of the system but a common one is the deactivation of the equipment or the sounding of a bell to signal the maintenance crew.
