If you smell sewage when you turn on your A/C unit, your sewer system may have backed up into your house or near your unit, and the smell may come from a ruptured pipe. Contact an air conditioning company right away if you notice a sewage smell or detect methane in your home. Do not let this problem linger!May 7, 2018,
What does Freon smell like? A freon leak smells like coolant in your car and has a slightly sweet aroma. Freon leaks can be toxic. If you suspect a refrigerant leak, then talk to your local HVAC contractor, who can use a freon leak detector to find and repair the issue.
Excess moisture in the HVAC system can lead to mold and fungus in the pipes. It's recommended to eliminate all water leaks, improve drainage, adjust the HVAC system every six months, and change the HVAC filters frequently to prevent mold and moisture problems.Oct 8, 2020
An air conditioner that smells like rotten eggs or sulphur almost always means one thing: there's a gas leak in your house, which is getting into your ductwork. Natural gas is a hazardous substance. It can catch fire, explode, and/or reduce oxygen levels in the bloodstream with severe, often fatal, consequences.Jun 11, 2021