Resideo ST9103A1002 Electronic Fan Timer 323080-701 a functioning relay will show

a functioning relay will show a momentary amp draw that drops to zero as the compressor reaches speed

technicians must verify the physical dimensions and mounting orientation to ensure the burner carryover is seamless

this motor features a double shaft configuration

ensuring maximum system integrity

Resideo ST9103A1002 Electronic Fan Timer 323080-701 a functioning relay will showThe Resideo ST9103A1002 serves as a robust electronic fan timer for modernizing HVAC furnace controls in both oil and gas applications. As a direct replacement electronic fan timer for the legacy 20123101 model, this unit functions as the primary 18 30 Vac interface for the combustion air blower, circulating fan, and oil primary control circuit. It features a fixed 45 second heat on delay and adjustable fan off delay settingsconfigurable to 60, 90,