The York S1-THEC11NS is a commercial-grade

Universal Compatibility: Engineered as a direct fit for diverse York HVAC replacement parts configurations and cross-references with part number 209A68

maintaining the integrity of the heat exchanger’s airflow

This dual-probe configuration utilizes high-purity alumina ceramic insulation to prevent dielectric breakdown under extreme thermal conditions

Warrick 26NMC1B0 Control THPU32HP7Y The York S1-THEC11NS is aThe Warrick 26NMC1B0 Control is a precision engineered low water cutoff plug in module designed for reliable liquid level monitoring in hydronic and steam boiler applications. Operating on a 120Vac supply voltage, this direct acting liquid level control features a 26,000 ohm sensitivity, making it ideal for systems requiring high resistance sensing. The unit utilizes an 11 pin DIN mount style, facilitating quick installation or replacement within