Use a standard brazing process on the ODF solder connections

High-quality silicone diaphragm maintains sensitivity and accuracy across the entire operating temperature range

Always verify that the open/close temperatures and insertion length match your specific equipment requirements

which often indicates the furnace pressure switch failed to close or stayed open during the inducer startup cycle

York S1-024-35659-000 Limit Control Els PW 17895 Use a standard brazing processThe York S1 024 35659 000 Limit Control is a precision engineered L160 40 temperature limit switch designed for critical safety regulation in residential and light commercial HVAC systems. This OEM York replacement part serves as a primary high limit safety, preventing heat exchanger damage by interrupting the heating circuit when temperatures reach the 160F trip point. Once the system cools to 40F, the control automatically resets to restore