What must no oil burner be installed without being connected to?

In the context of oil burner operations, it is crucial for safety and efficiency that no oil burner is installed without being connected to a chimney or smoke stack. The primary function of the chimney or smoke stack is to safely vent the combustion gases produced during the burning of oil away from the living space and into the atmosphere. This is essential for preventing the buildup of harmful gases, such as carbon monoxide, which can be hazardous to health.

The connection to a chimney or smoke stack ensures that the combustion process is not only effective but also compliant with safety standards and regulations that govern the operation of oil-burning equipment. A proper venting system allows for the safe and efficient removal of exhaust gases while also maintaining proper draft, which is necessary for the burner to operate correctly.

While other connections, such as to a fuel supply line or ventilation system, are important for the overall functioning and safety of the burner, the chimney or smoke stack is critical for expelling byproducts of combustion. Without it, the risk of carbon monoxide poisoning and fire hazards significantly increases. Therefore, proper installation and connection to a chimney or smoke stack is of paramount importance for the safe operation of an oil burner.