Wide Compatibility & Replacement Models: This ST9103A1002 furnace control board is perfectly compatible with Honeywell, Resideo, Carrier, Bryant, Payne oil furnace systems. It directly replaces OEM part numbers ST9103A1002, ST9103A 1002, ST9103A1028, ST9103A1036, ST9103A1069, ST9103A1006, 20123101, 20123102, S1-ST9103A1002, fully matching the original specifications for direct installation.
Integrated Full-Function Control: As a professional HVAC fan timer control board, it integrates burner and circulating fan operation control for oil furnaces, with fixed 30-second heat fan on delay, field-adjustable 60/90/120/150-second heat fan off delay, and fixed 0-second cool fan on/off delay, supporting two-speed circulating fan control for stable furnace operation.
Premium Quality & Durable Performance: This oil burner primary control board adopts high-precision circuit design and premium electronic components, withstanding -40°F to 150°F extreme working temperature, voltage fluctuations and harsh working environments. It has passed strict performance testing to ensure long-term stable operation and reduce frequent replacement costs.
Easy Installation & Wiring: The furnace fan control board uses a standardized central wiring point design, consistent with the original interface layout, with clear terminal markings, no complicated rewiring required. It comes with a complete installation guide, which can be quickly installed by HVAC maintenance personnel or experienced DIY enthusiasts, saving maintenance time and costs.
Safety Protection & Wide Application: This ST9103A1002 control board is equipped with multiple safety monitoring functions, including flame detection, overheat protection and limit circuit input, to ensure the safe operation of the furnace. It is suitable for most residential oil fixed furnace systems, with dedicated terminals for electronic air cleaners and humidifiers, meeting various HVAC usage needs.