Control Board Specification – Emerson Carbide 50A55-289-05

Control Board Specifications – Emerson Carbide 50A55-289-05 Condition: Used – Cleaned and Fully Functional Model Number: 50A55-289-05 Manufacturer: White‑Rodgers (Emerson / Carbide) Part Type: Furnace Control Board – Main Integrated PCB Key Specifications: Control Type: Single-Stage Furnace Control Board Function: Manages ignition sequence, inducer motor, gas valve, blower motor timing, and safety limit monitoring Ignition System: Hot Surface Ignition (HSI) compatible Operating Voltage: 115V AC primary power Control Voltage: 24V AC thermostat interface Diagnostics: On-board LED fault code indicator Application Type: Residential gas furnace control board Mounting: OEM direct replacement with factory harness connectors Compatible Replacement Models: • Direct OEM replacement for 50A55-289-05 • Compatible with other 50A55 series boards (verify suffix & wiring) • Used in furnaces requiring Emerson-spec control PCB Common Applications: • Residential gas furnaces • Single-stage forced-air heating systems • Furnaces using HSI ignition and blower delay control Condition: Used - Like new For Sale By: Owner Curbside pick up: Yes Cash accepted: Yes