York S1-8866-3281 Limit Switch 321702-401 verify the specific sub-model wiring

verify the specific sub-model wiring requirements

providing a direct connection between the S8600 series ignition module and the pilot burner

What is the proper brazing procedure for these 7/8" ODF connections

As a direct S1-028-12204-000 replacement part

43" WC (positive pressure)

York S1-8866-3281 Limit Switch 321702-401 verify the specific sub-model wiringThe York S1 8866 3281 Limit Switch is a critical safety component designed for fixed mount applications in specific York, Coleman, and Luxaire gas furnaces. This L130 35F temperature limit functions as a normally closed switch that opens the electrical circuit when the plenum temperature reaches 130F, preventing heat exchanger damage and potential fire hazards. As an auto reset thermal switch, it automatically closes once the temperature drops below