Furnace Electronic Fan Timer; Type Combustion Control Blower; Number of Circuits 1; Voltage Rating 18 to 30 Volt AC at 50/60 Hertz; Operating Temperature -40 to 150 Deg F; Application Oil Furnace; Approval UL, CSA; ON Delay Time 45 Second (Fixed/Heat Fan); OFF Delay Time 60/90/120/150 Second (Adjustable/Heat Fan)