Amana-Goodman B1809904S Control Board 30067439-890 providing reliable combustion system ignition

providing reliable combustion system ignition under varying gas pressures

Hermetic Diaphragm Design: Provides a high-integrity seal to prevent refrigerant leakage and atmospheric contamination

providing a superior compression seal against hot water

Energy Conservation: Integrated setback scheduling and door-open shutdown sensors minimize unnecessary equipment cycling

Operating at a factory-set

Amana-Goodman B1809904S Control Board 30067439-890 providing reliable combustion system ignitionThe Amana Goodman B1809904S Control Board serves as the primary logic controller for specific gas fired furnace systems, providing critical sequencing for ignition, blower timing, and safety circuit monitoring. As the direct OEM replacement for B1809904, this board is engineered for drop in compatibility with Goodman GUN and GUS series units, specifically the 075, 100, and 125 MBH configurations. By managing the HVAC furnace control board operations,