The process of restoring fuel flow to an oil-burning heating system is essential when the fuel supply has been interrupted, often after running out of oil or following maintenance that involves disconnecting fuel lines. This procedure eliminates air pockets within the fuel lines, enabling the burner to receive a consistent supply of oil necessary for ignition and operation. This action ensures proper functionality of an oil furnace.
Ensuring a reliable fuel supply is paramount for maintaining consistent home heating, particularly during colder months. Proper execution of this procedure prevents furnace lockout, minimizes the risk of equipment damage due to fuel starvation, and contributes to efficient energy consumption. Historically, understanding of this technique has allowed homeowners and technicians to resolve basic fuel supply issues, avoiding potentially costly service calls and ensuring comfort.