The RR3B-ULAC24V typically pairs with 11-blade sockets like the SR3B-05 for DIN rail or surface mounting

As a direct OEM York replacement part

This unit serves as the direct replacement for 58H67 and 58H6701

including the BAC-1 series

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

Amana-Goodman B1256553 Sequencer/Relay The RR3B-ULAC24V typically pairs withProfessional 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