ST9103A1002 Electronic Fan Timer – Oil Furnace Replacement

ST9103A1002 Electronic Fan Timer – Oil Furnace Replacement Part

Keep your oil furnace running smoothly with this high-quality ST9103A1002 Electronic Fan Timer. Designed as a direct replacement for Honeywell oil furnace applications, this component delivers reliable fan control with field-adjustable settings — ideal for HVAC technicians and savvy homeowners looking to restore full furnace functionality quickly and affordably.

Made in Mainland China.

Key Features

• Wide Compatibility: Replaces ST9103A1028, ST9103A1036, ST9103A1002, and ST9103A1069 — fits a broad range of oil burner master control systems.
• Oil Burner Master Control: Designed specifically for oil burner master control applications.
• Field-Adjustable Heat Fan Off Delay: Customize the fan off delay to suit your specific installation requirements.
• Fixed or Field-Adjustable Heat Fan On Delay: Offers flexibility for both fixed and adjustable heat fan on delay settings.
• Two-Speed Circulating Fan Control: Supports control of two-speed circulating fans for enhanced airflow management.
• Quality Construction: Built from durable electronic components for long-lasting, dependable performance.
• Drop-In Replacement: Engineered to match the original specifications for a straightforward installation.

Specifications

• Model Number: ST9103A1002
• Application: Oil Furnace / Oil Burner Master Control
• Compatible With: Honeywell Oil Furnace Systems
• Material: Electronic Component
• Color: As Shown
• Origin: Mainland China

Package Contents

• 1 × ST9103A1002 Electronic Fan Timer

Note: Product printing, text, and color may vary slightly between production batches, but performance and compatibility are not affected. Color may appear slightly different due to lighting and display settings. Measurement tolerance is ±1–3 cm.

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Frequently Asked Questions

Q: What models does the ST9103A1002 Electronic Fan Timer replace?

A: This electronic fan timer is a direct replacement for the following models: ST9103A1028, ST9103A1036, ST9103A1002, and ST9103A1069. It is compatible with Honeywell oil furnace and oil burner master control applications.

Q: Can I adjust the fan on and off delay settings on this timer?

A: Yes. This fan timer features a field-adjustable heat fan off delay, and supports both fixed and field-adjustable heat fan on delay options. This flexibility allows HVAC technicians and installers to configure the timer to suit the specific needs of the installation.

Q: Is this timer compatible with two-speed circulating fans?

A: Yes, the ST9103A1002 Electronic Fan Timer is designed to control two-speed circulating fans, making it suitable for oil furnace systems that utilize multi-speed fan configurations.

Q: Where is this product manufactured?

A: This electronic fan timer is made in Mainland China. It is designed to meet the replacement specifications of the original part for reliable performance in oil furnace systems.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.