Specific Inspection Topics. In order for you to find out where the flue is, all you have to do is to take a look at your chimney. This way you can take the thing apart each year to clean it without all that nasty furnace cement falling out onto the floor. Step 1 – Do the Preparations The presence of a chimney flue is important in this installation since you will be attaching the new vent pipe through the flue.

42. Condensation in the flue or vent pipe is not dangerous in itself, but can create a dangerous condition.
20. legendary-yes 1F-72 Fireplace Stove Pipe Flue Hole Cover Stopper 4248274. -should clean the pipe too - my house is 17.5 yrs old, cleaned the oil flue for the first time last fall, it had a good 1/4" layer of oily black dust in it, gross stuff.-install a new fuel nozzle-clean the strainer screen @ the fuel pump-change the fuel filter at the tank Hold the end of your tape on the center mark and your pencil on the measurement for the radius for your hole. John Kogel www.allsafehome.ca. The furnace flue is the pipe that exhausts these gases away from living spaces. Then the breech pipe will fit into the thimble nice and neatly.

There is no barometric damper on this oil furnace. I suspect it is a hole that the technician would use to insert the probe of his flue gas tool when calibrating things - and likely harmless. jkogel (John Kogel) April 25, 2019, 2:25pm #1. 4.2 out of 5 stars 139.

The end of one flue pipe is crimped and fitted into the end of the next (uncrimped) pipe. You must register before you can view photos and images. 4.6 out of 5 stars 32. This is a newer installation. They are not sealed to the same extent that ducts are. Get it as soon as Fri, Jun 19. $11.20 $ 11. You could likely try putting a … The presence of a chimney flue is important in this installation since you will be attaching the new vent pipe through the flue. For example, 4 inches for a pipe 8 inches in diameter, the radius will equal half the diameter or distance across your pipe at the center. I’ve seen sealant, duct tape, metal backed tape and just nothing used to cover the hole. Through your inspection you will be able to discover a piece of flue.

Drilling a hole in a furnace vent for energy audit If this is your first visit, be sure to check out the FAQ . Usually a galvanized metal pipe sized to accommodate the furnace's output of British thermal units, the flue connects to the furnace combustion chamber and is typically routed up through the ceiling and attic, terminating at a hooded vent on the exterior of the roof. Sheetmetal flue pipes, on the other hand, carry combustion gases from the furnace or the boiler to the chimney. oilvent.jpg 800×675 69.6 KB.

More Buying Choices $14.99 (4 new offers) Imperial FBA Group BM0026 Adjustable Flue Stop, Pack of 1, Cream. All the holes have been 3/8 to 1/4 on these type of furnaces.

Inspecting HVAC Systems. My second question what is the recommended way to seal the hole in the pvc pipe?

$5.00 shipping. Single-wall sheetmetal flue pipes are joined without sealants. Flue pipe is too small for the amount of combustion gases generated by the furnace. Measure the distance from your oil furnace to the existing chimney flue.

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They’ve deliberately punched a small hole in the elbow. This is an obvious safety issue as combustion byproducts are no longer fully contained within the metal flue pipe.

Inspecting the furnace at a recent home inspection in Friday Harbor on San Juan Island, I discovered several holes in the flue pipe. Mark the center of the hole you want to drill using your tape measure and a pencil. The furnace flue is the pipe that exhausts these gases away from living spaces.