Oil Burner Exhaust On Metal Roofs Rusting

After multi visits with riello and other consultants we changed the burner to a beckett af2 and my combustion parammeters were perfect.

Oil burner exhaust on metal roofs rusting.

Light rust does not get removed by simple wiping since it is firmly bonded to the metal surface. Talking about how i fixed it. The great danger of rust to metal is that it eats away at the metal and eventually causes it to crumble and flake away. Rust is the result of oxidation that occurs when metal oxygen and water mix.

He had a soot up so they cleaned it and gave the burner more air lower co2 i was called in and noticed they could never get higher then 10 co2 without smoke. Remove the flakes of the rust and paint using a wire brush. In sum corrosion and stains on and around metal chimneys include rust flue gas deposits and corrosive condensates though not primarily from oil dye as you suggest rust stains from contact between dissimilar metals occasionally sulfates the main component and even bacteria in oil fired systems. It was serviced previously by his oil co.

My chimney company say it s sulphur deposits. My furnace guys say the stains are very dark for sulphur but they concede that they can t suggest anything else that it could be. First and foremost remove any oil grease and dirt present on the rusted metal. You don t want this to occur to your furnace especially along the heat exchangers.

Furnace exhaust repair rusted pipe don. To remove powder and soluble rinse it with water properly.