Odors from your AC point to moisture problems or electrical faults. Homes in Philadelphia, PA experience this during long cooling seasons. The smell is a sign of contamination or overheating.
Musty smell
Moisture sits on the coil or in the drain pan. Dust mixes with moisture and produces odor.
Burning smell
Dust sits on electrical parts during long idle periods. When the system starts the dust burns away.
Actions
• Replace the filter
• Request a coil cleaning from Air Pro HVAC
• Ask for a blower compartment inspection
• Have Air Pro HVAC test electrical connections
Odors do not improve without service. Call Air Pro HVAC at (215) 240-8466 to schedule a cleaning and safety inspection.