It will automatically close the circuit once the furnace temperature drops below 110

This is an OEM start relay designed for specific Trane circuit configurations

Its Single Pole Double Throw (SPDT) configuration allows for seamless transition between heating and cooling stages or fan speed regulation

As a direct OEM York replacement part

Amana-Goodman B1256553 Sequencer/Relay It will automatically close theProfessional grade Amana Goodman B1256553 Sequencer Relay is a critical OEM replacement part designed for timed staging in electric furnaces and air handlers. This multi stage heat sequencer manages the precise activation of 12kW to 15kW heating elements, preventing simultaneous high amp draws that can trip breakers. As an authentic Goodman sequencer, it ensures proper blower motor delay, allowing the heat exchanger to reach temperature before air