Gas Furnace Vent Pipe Blocked

Examine where they exit the building.

Gas furnace vent pipe blocked.

These are black or white plastic pipes. Due to their location they may become prone to blockages in the winter from snow and ice. If you see rust or water streaking on the vent flue or on your chimney something may be blocking the flue. Gas furnace fumes are moist so if you notice sweat on your windows this is a sign that your furnace isn t venting correctly.

Another clue could be rust on the grillwork on the front of your furnace. Therefore it is essential to clean out the vent pipe every so often. If the main vent is blocked the water will back up. Look at your furnace and find the intake and exhaust pipes.

Moisture builds inside your furnace pipes when the air can t properly circulate and this can result in rust. Often furnace problems arise from blocked airflow in your intake or exhaust pipe. Even if your furnace seems to be working fine it s important to regularly check the intake and exhaust pipes. Clean filters can save up to 5 of total electricity use.

It is not only snow that can strangle a furnace a very dirty filter can cause the same symptoms as a blocked vent and your furnace will not operate. These pipes typically vent out the side of your home and not into a chimney like older furnaces. This vent pipe can get easily blocked with all forms of debris and can also prove to be dangerous if the exhaust air has no path to leave from inside the house. That s a sign that you need to clear the vent pipe with a.

It is not very difficult to carry out this task and only requires a few hours of your time. How to inspect and clean furnace intake and exhaust pipes. Such gas furnaces are connected with a vent pipe which is placed on the exterior of the house and transfers the by products of the furnace outside. When your furnace comes on in the morning if it is venting into your house rather than outdoors moisture will condense on the cold glass.

If blocked the furnace may either malfunction and not run or dispense deadly carbon monoxide gases into your living space. It s most likely through a wall near the furnace.