Gas Furnace Attic Smell

This will most likely diagnose a leaking furnace heat exchanger.

Gas furnace attic smell. It s normal to lose a bit of heat though if it s going through an attic duct. A very significant difference indicates a large return leak. The furnace has been working fine mostly just coming on at night as it is. The smell of natural gas or propane gas around your gas furnace is not good.

Run the furnace fan and check the temperature of the air going into the return air grills and in the return air duct just before the furnace. Our natural gas heater is in our attic. If you smell something burning it could be a furnace problem. Kicking on each cycle it s possible to detect a faint odor every time your furnace kicks on.

After a few seconds i could not smell it anymore and thought that maybe i was just being paranoid. So before you call for hvac service look around and make sure you don t have a dead rodent in the attic somewhere. Sometimes when you first turn on the heater it can smell like gas is burning. If your heat has been running and you realize there is an unusual burning smell coming from the furnace the smell can be quite disconcerting.

If you smell sulphur leave the area and call an hvac technician as well as your gas company. A burning smell is something many folks readily associate with fire and a fire in your home is something no one wants to discover. It likely means you have a gas leak. If you have a furnace in your attic then you can install almost any type of equipment in that space without compromising your safety.

When the furnace is turned on the dust gets burned off. The first time you turn it on you might detect a bit of gas odor as it clears out the cobwebs and burns up the dust. During the summer dust settles within the hvac on the heat exchanger. It could also mean you have a dead rodent in the attic somewhere.

This is normal but you can cut down on the duration of this unpleasant smell by opening some windows to allow for cross ventilation to dissipate the smell quickly. Ensure that the gas smell is coming from your air vents. This odor is intended to alert homeowners to potential gas leaks as soon as possible. Even gas furnaces work there when you have the proper venting and alarm systems available to ensure any leaks are detected quickly.

Natural gas used for heating is treated with sulphur to give it its distinct rotten egg smell. You can prevent this smell by dusting off the furnace before switching it on. If the smell isn t coming from the vents it s most likely a leak at a pipe fitting or within the equipment. A few days ago when i went up to the attic to take some stuff up to storage i noticed a faint natural gas odor at the top of my attic steps which are very close to the furnace.