Gas Furnace Attic Smell
A very significant difference indicates a large return leak.
Gas furnace attic smell. If you smell something burning it could be a furnace problem. If you have a furnace in your attic then you can install almost any type of equipment in that space without compromising your safety. 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.
Kicking on each cycle it s possible to detect a faint odor every time your furnace kicks on. When the furnace is turned on the dust gets burned off. When you turn on the furnace for the first time you might notice a slight gas smell while the furnace burns off the accumulated debris. So before you call for hvac service look around and make sure you don t have a dead rodent in the attic somewhere.
If you smell sulphur leave the area and call an hvac technician as well as your gas company. Our natural gas heater is in our attic. The furnace has been working fine mostly just coming on at night as it is. 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. It s normal to lose a bit of heat though if it s going through an attic duct. This odor is intended to alert homeowners to potential gas leaks as soon as possible. After a few seconds i could not smell it anymore and thought that maybe i was just being paranoid.
The smell of natural gas or propane gas around your gas furnace is not good. During the summer dust settles within the hvac on the heat exchanger. The first time your furnace is used in the winter when furnaces sit idle for months dust and debris build up. This will most likely diagnose a leaking furnace heat exchanger.
Even gas furnaces work there when you have the proper venting and alarm systems available to ensure any leaks are detected quickly. If your furnace smells like gas and you have ruled out the other more obvious options ensure that the smell is coming from your air vents called registers. 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.
Sometimes when you first turn on the heater it can smell like gas is burning. 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. 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. It could also mean you have a dead rodent in the attic somewhere.