09/02/2026
Clearance around your outdoor HVAC unit is a detail often overlooked until the system struggles to keep up with the Saint Louis heat. Vegetation, tall grass, and stored yard equipment near the exterior cabinet restrict the vital airflow necessary for your system to release heat efficiently. When your unit is choked by debris or overgrown shrubs, the compressor must work significantly harder, leading to higher energy consumption and unnecessary wear on internal components. We recommend maintaining a clear perimeter of at least two feet around all sides of your outdoor unit to ensure optimal performance throughout the season. Take a walk around your home this weekend to check your outdoor equipment and clear away any encroaching growth or clutter. Does your outdoor unit have enough breathing room to operate effectively?