A new HVAC unit lasts several years with routine maintenance but can eventually begin to have issues from aging, notes The Maryland and Delaware Group. If your HVAC system malfunctions, seek professional inspection and repair as soon as possible. A simple search for HVAC repair near me is enough to get a list of licensed technicians. Here are three things to know about HVAC repair services: More Info: https://thirdclover.com/3-things-to-know-about-hvac-repair-services/