Oil Burner Exhaust On Metal Roofs Rusting

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.

Oil burner exhaust on metal roofs rusting.

The great danger of rust to metal is that it eats away at the metal and eventually causes it to crumble and flake away. To remove powder and soluble rinse it with water properly. Working on our 133 year old house i found the furnace exhaust pipe rusted out. Rust is the result of oxidation that occurs when metal oxygen and water mix.

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. The instant i capped my furnace flue rust like deposits began to condense on the cap drip to the chimney crown and then down to stain my metal roof. If cracks occur in a heat exchanger because of the weakening.

It was serviced previously by his oil co. Furnace exhaust repair rusted pipe don. You don t want this to occur to your furnace especially along the heat exchangers. My chimney company say it s sulphur deposits.

Talking about how i fixed it. After multi visits with riello and other consultants we changed the burner to a beckett af2 and my combustion parammeters were perfect.