If you re using heat for the first time this season it is a normal smell.
Burnt rubber smell in house air conditioner.
Miller s heating air july 2 2018 hi mick an air conditioner smells like mildew or mold is probably the most common symptom of central hvac systems.
The most likely reasons why your air conditioner smells like burning plastic are 1.
When the furnace is turned on the dust gets burned off.
Reasons why your air conditioner smells like burning plastic.
The solution since the belt is made up of rubber it has to be replaced eventually.
Well if there s a burning smell coming from your vents the problem really depends on whether you re using heat or air conditioning.
Say hello to dirty sock syndrome when stagnant water collects within your ac it can cause a mildewy scent to permeate through the vents every time your system kicks on.
During the summer dust settles within the hvac on the heat exchanger.
Change the filter schedule a professional tune up and cleaning and only smoke outdoors.
Now call a professional air conditioning repair company to come fix the problem.
It is just your furnace heat pump burning off dust.
But if you notice a burning smell and your ac is in cooling mode.
When the moisture doesn t drain properly it can escape into the ducts and create mold.
Sometimes when you first turn on the heater it can smell like gas is burning.
A burning smell coming from your air conditioning system is problematic for numerous reasons.
Dust burning off in most parts of florida there is no need to switch on the heating mode of ac.
If something smells like it s burning it probably is.
When you turn on the air conditioner you may smell stale cigarette smoke.
If you re using ac something is most likely overheating which is not good.
So those would be the first two things that i might think about.
Heat and continuous use wear out the belt which results in the burnt rubber ac smell.
For starters you re probably worried your air conditioning system is on fire don t worry just yet chances are it s probably not and two no one wants an unpleasant burning odor in their home every time they re trying to cool off or warm up.
You turn your ac on and your home begins to smell more like a locker room than that new candle you just bought.
If the smell isn t coming from the vents it s most likely a leak at a pipe fitting or within the equipment.
The belt in the belt drive motor systems is made of rubber.
Also the blower unit on the heating system if that s potentially going bad that could cause a burnt rubber smell which would be circulated through the house via the heating and air conditioning duct systems.
Belt overheating some air conditioners have a belt drive motor while others a direct drive motor.
During a cold front when suddenly the need arises you may observe a burning smell.
Ac smells like dirty socks.
Shut off your air conditioner immediately.
