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Internal Guard: Precisely set at 200°F to detect "spill" conditions before they escalate into significant system failures
Key Benefits: Precision Thermal Safety: Fixed 300°F trip point provides reliable overheat protection for high-capacity heating coils
High Amperage Capability: Rated for a 21
ensuring long-term operational stability and system safety
25 inch female quick connect terminals on both ends
Source 1 S1-THEC11NS Thermostat Internal Guard: Precisely set atThe York S1 THEC11NS is a commercial grade, non programmable digital thermostat designed for 1 heat 1 cool configurations in residential and light commercial applications. This low voltage control is engineered for compatibility with conventional single stage gas or electric furnaces, air conditioners, and millivolt heating systems. As a veteran preferred HVAC replacement part, it offers a reliable digital upgrade for older mechanical mercury bulb