It should be installed on an outside North-facing wall to prevent solar gain from skewing the temperature data

Key Benefits for the Jobsite:

This kit is engineered for Powers Series 400

Use a standard brazing process on the ODF solder connections

York S1-024-35659-000 Limit Control Els PW 17895 It should be installed onThe 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