Details, fictie en Benefits of regular HVAC maintenance May 27, 2024 Category: Blog Recommended Reading your system to work harder than it needs to, which can lead to higher energy bills and reduced efficiency.3. Checking and Tightening Electrical Components: Loose look these up electrical connections can lead to system malfunctions or enigszins pose a danger. An AC tune-up includes checking and tightening these connections to ensure safe operation.