While designed for York S1-073-23075-000 specifications

Internal stainless steel float and lever mechanism resist fouling and corrosion

restoring proper communication between the thermostat and the heating system components

For optimal performance and longevity

Durable Construction: High-quality cast iron body and stainless steel internals provide a long service life in HVAC steam applications

Trane TER0160 Terminal Block 318518-761 While designed for York S1-073-23075-000If you're dealing with high amperage power distribution in commercial chillers or large scale rooftop units, the Trane TER0160 Terminal Block (also identified as TER00160) is the industry standard for a clean, secure interface. This 3 pole HVAC terminal block is engineered for heavy duty electrical loads, supporting up to 175A at 600V. As a veteran tech knows, a loose connection at these current levels is a recipe for a burnt block or worse. This OEM