York S1 025 32650 000 Temperature Control Els PW 17895 Technicians often source this 2940 3571 Technicians often source this 2940 3571 sequencer when troubleshooting elements that remain energized after the thermostat is satisfied or fail to engage during the heating cycle replacing the entire Amana Goodman harness is the preferred industry standard to ensure long term reliability and to prevent future failures caused by compromised insulation or loose terminal crimps Replacing a tripped or resistive limit switch with this genuine part maintains the original equipment integrity and calibration of the furnace's safety string Technicians should inspect for a clogged air filter