Resideo ST9103A1002

Replacement Electronic Fan Timer

Specifications

• Electronic Fan Timer with adjustable heat fan on and off and fixed 0 sec cool fan on and off
• Application: A single circuit board providing combustion air blower control, two speed circulating air blower control, oil primary control, limit circuit inputs, thermostat wiring terminations, \& a central appliance wiring point for an oil fixed furnace.
• Temperature Range, Ambient (F): -40 F to 150 F
• Replaces: ST9103A1002

Features

• Central appliance wiring point simplifies appliance assembly and service.
• Fixed or field-adjustable heat fan on delay; field adjustable heat fan off delay.

Specifications

• Delay On: 30 seconds, fixed.
• Delay Off: 60, 90, 120, 150 seconds, field-adjustable.
• Timing Tolerance: larger of ±20% or 5 seconds