ST9103A1002/U Replacement Electronic Fan Timer

Part Number: ST9103A1002/U Brand: Resideo Technologies Inc

Replacement Electronic Fan Timer

Request a Quote
In Stock
Does not ship to Virginia, United States

ST9103A integrates control of burner and circulating fan operations in an oil furnace.
  • Central Appliance Wiring Point Simplifies Service
  • Oil Burner Primary Control
  • Fixed or Field-adjustable Heat Fan on Delay
  • Field Adjustable Heat Fan Off Delay
  • Controls Two Speed Circulating Fan


Electrical Ratings

  • 18 to 30 Vac


  • 50 Hz; 60 Hz

Approvals, Underwriters Laboratories Inc.

  • Listed: Report MP466

Approvals, Canadian Standards Association

  • Certified: File No. LR95329-17

Ambient Temperature Range

  • -40 °C to +66 °C
  • -40 °F to +150 °F


  • ST9103A1002

Heat Fan On Delay

  • Fixed, 45 sec
  • Adj. 60, 90, 120, 150 sec (set at 150 sec)

Cool Fan On Delay

  • Fixed 0 sec

  • A Single Circuit Board Providing Combustion Air Blower Control, Two Speed Circulating Air Blower Control, Oil Primary Control, Limit Circuit Inputs, Thermostat Wiring Terminations, and a Central Appliance Wiring Point for an Oil Fixed Furnace.

show more