Summer heat can be relentless, and a well-functioning HVAC system is essential to keep your home comfortable. Ignoring your HVAC system until the hottest days arrive can lead to unexpected breakdowns, higher energy bills, and an uncomfortable living space. Scheduling a tune up before summer ensures your system runs efficiently and reliably when you need it most. Here are five clear signs your HVAC system needs attention before the warm weather hits. Outdoor HVAC unit showing