A burnt rubber smell is actually fairly common especially if you have a combustible furnace.
Burning rubber smell gas furnace.
Furnace smells are almost always a sign of a problem either in your furnace ducts or inside the furnace itself.
Give the furnace some time to get rid of accumulated dust.
But when there is a problem with your furnace this smell could mean.
Malfunctions in the heater can cause the plastic wire casings to fail and meltdown.
Turn off your furnace and remove your registers so you can clean or remove any objects that don t belong.
To prevent an automatic shutoff and reduce the risk of fire turn off the furnace until a professional can find and replace the overheating components.
Burning or dusty smell.
The smell of burning dust inside your furnace is one of the most common that you ll ever come across.
The smell does not necessarily mean rubber is burning but it does mean something is probably getting too hot.
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A smell like singed wires likely indicates an overheating metal component while a more metallic smell may come from a damaged rubber component.
From the beginning it has made a burning smell when it is run.
You can smell it in all read more.
If the odor persists it could indicate a serious problem with your furnace.
In fact most homeowners that have ever had a furnace problem report this smell at one point or another.
Finding the source of the smell however is extremely important.
A burning smell is something many folks readily associate with fire and a fire in your home is something no one wants to discover.
Sometimes a burning plastic smell can be the sign of an electrical failure.
Once you know what s causing it you can pinpoint whether you need to take further action.
The melting of casings can also cause a burning rubber smell.
In most cases this is normal and it will stop after dust inside the system is blown away.
Natural gas and propane furnaces can both smell like gas.
When your furnace is first started for the season it may put out a burning or dusty smell.
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.
The question of why your furnace smells like gas is only applicable if you have one of these types of furnaces so if your electrical heater starts to smell like gas it.
In most cases the dusty burning smell coming from your furnace is actually quite normal.
Burning plastic and an overheated blower motor are two sources that definitely.