Fdny P-99 C Of F Questions And Answers 100% Verified A+ Guaranteed

When will the main fuel valve shut down the burner? {Ans: When there's a failure of ignition or combustion}What is the purpose of the oil return line? {Ans: To circulate oil that hasn't been atomized back into storage}What type of burners require a C of F holder to operate them? {Ans: Any boiler that is not automatic or requires preheating.}Where are shut off valves required? {Ans: One at the supply line at the tank and and one at the supply line at the burner}What is required upon installation to operate a boiler? {Ans: Inspection and test resulting in equipment use permit from commissioner}How often should nozzles and rotary cups be cleaned on a no. 6 oil burner? {Ans: Daily}