Oil Burner Chimney Clogged

The negative pressure over the fire should be 02 in wc.

Oil burner chimney clogged.

Inadequate combustion air can also lead to an oil burner puffback. I ahave a block chimney my house is also block when i had my old york boiler 1947 the boiler shut down and i found out it was due to the chimney being clogged. If your chimney is blocked you don t want to risk a chimney fire with the potential presence of creosote. This is a sign that mineral salts are coming through the masonry because too much moisture is inside the chimney.

Oil furnace troubleshooting. Oil burner needs cleaning. An air starved oil burner will run smoky and. Oil burner chimney sweep duration.

Bird nest removal from blocked fireplace chimney flue duration. We have oil heat in our home and the furnace vents through the house s only chimney. A chimney sweep we ve used in the past thinks we should get the flue cleaned every year to the tune of 250 a pop. If the pressure is less or in the positive range there is a blockage in either the heat exchanger or the chimney.

Next check the smoke pipe. A bad chimney installation or design is a different puffback cause that is not a direct boiler maintenance issue but. A blocked chimney can lead to a host of potential hazards. The most common ones are a clogged nozzle chimney or heat exchanger.

Although flame color doesn t always mean the presence of carbon monoxide a change in the color of your flame such. Black gray or thick smoke coming from an oil burning furnace is a sign of a serious problem and should be considered an emergency whether the smoke is coming from the chimney exhaust vent or. If the pressure is less or positive here the chimney is blocked. Gene lonergan 820 619 views.

Problem with the motor bearings. We don t use a fireplace so this is the only way in which the chimney gets dirty. Here are two more possible causes of oil burner puffbacks. The most common byproducts in the burning of oil product are carbon and sulfur both of which are prone to producing nasty build up on the inner surface of your furnace s out take or chimney.

Poor belt tension belt worn. If your furnace is vented through a masonry chimney look for white residue on the brick. Clogged furnace flues. Possible solutions for oil furnace problems.

Creosote is a dark brown oil that s a derived from the burning of wood and it s an extremely flammable substance.