York S1-025-31814-000 3" Auto limit Insert Switch 120°F-150°F

The York S1-025-31814-000 3" Auto Limit Insert switch is a temperature-sensing safety controls that is utilized in HVAC systems with trip point is 120°F and 150°F. Its mechanism involves a bimetal elements that responds to heat and opens or closes electrical contacts to avoid overheating. It requires the insert switch to be installed in the required position within the system and connected to the control circuit, as required. This offers better temperature control and used in the stable operation and protection of light commercial and residential HVAC systems.