About the Honeywell ST9103A1002 Electronic Fan Timer
Honeywell ST9103A1002 Electronic Fan Timer. This Timer integrates control of burner and circulating fan operations in an oil furnace. It is a direct replacement for ST9103A1051.
It features convinient central appliance wiring point simplifies service, oil burner primary control, and fixed or field-adjustable heat fan on delay. The Honeywell ST9103A1002 has a field adjustable heat fan off delay and controls two speed circulating fans. This electronic fan timer is a genuine Honeywell product.