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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Key Benefits: Precision Thermal Safety: Fixed 300°F trip point provides reliable overheat protection for high-capacity heating coils
Robust SPDT Logic: Provides both NO and NC contacts for flexible system integration and emergency stop logic
which are common causes of system failure in short-cycling environments
designed for a 0
Designed for high-side protection or fan cycling applications
Source 1 S1-THEC11NS Thermostat Key Benefits: Precision Thermal Safety:The 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