Air conditioners make funny noises all the time. Ducts pop when they expand and contract. The thermostat clicks on and off. Air vents may rattle or whistle. Sometimes it’s hard to discern when air ...

An air conditioner should operate with a steady, predictable sound, so unusual noises can quickly become concerning. Rattling, buzzing, clicking, hissing, banging, or squealing sounds may indicate ...

Find an HVAC installer near you who fits your needs. Find an HVAC installer near you who fits your needs. A loud AC unit typically signals mechanical or electrical problems that need immediate ...