If the smell isn t coming from the vents it s most likely a leak at a pipe fitting or within the equipment.
Gas furnace attic smell.
After a few seconds i could not smell it anymore and thought that maybe i was just being paranoid.
The first time your furnace is used in the winter when furnaces sit idle for months dust and debris build up.
A burning smell is something many folks readily associate with fire and a fire in your home is something no one wants to discover.
Kicking on each cycle it s possible to detect a faint odor every time your furnace kicks on.
A very significant difference indicates a large return leak.
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.
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.
This odor is intended to alert homeowners to potential gas leaks as soon as possible.
So before you call for hvac service look around and make sure you don t have a dead rodent in the attic somewhere.
Natural gas used for heating is treated with sulphur to give it its distinct rotten egg smell.
This will most likely diagnose a leaking furnace heat exchanger.
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.
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.
If you have a furnace in your attic then you can install almost any type of equipment in that space without compromising your safety.
It s normal to lose a bit of heat though if it s going through an attic duct.
You can prevent this smell by dusting off the furnace before switching it on.
Sometimes when you first turn on the heater it can smell like gas is burning.
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.
It could also mean you have a dead rodent in the attic somewhere.
The furnace has been working fine mostly just coming on at night as it is.
When the furnace is turned on the dust gets burned off.
Ensure that the gas smell is coming from your air vents.
If you smell something burning it could be a furnace problem.
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.
It likely means you have a gas leak.
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.
Our natural gas heater is in our attic.