Furnace Control Board R40403-003 for Armstrong Ultra SX 80 SX90, Blower Fan Control Circuit Board Replacement R40403-001 R40403-002 20054501 ST9120C 2010

Key Features

• 【Replace Part Number】40403-001, 40403-002, 40403-003, 20054502, as well as ST9120A, ST9120B, ST9120C. It can also replace parts with part numbers R40403-001, R40403-002, R40403-003, 20054501, ST9120C 2010, 1138-83-1002A, 87H88, R20054502, R38493B001, 87H8801, 1138-100, 1711, HCSI PLC=0, 164322, T9AV5D12-22, 16391, CPC E 94V0, and 1138-83-1003A
• 【Fitment】Compatible with Armstrong Ultra SX 80 SX90, ST9120C
• 【Premium Materials】 Built using durable PCB components and precise soldering techniques, this blower control board offers strong resistance to moisture and dependable operation even under tough conditions
• 【Safe & User-Friendly】 Featuring a PCB base with strong insulation, heat tolerance, and structural durability, this circuit board installs without a separate wiring kit and is compatible with both existing factory wiring and updated harnesses
• 【Service Support】Please check your OE number and vehicle model before purchase the headlamp dimming switch. If you have any question, please let us know. We will provide you with timely service and support.