Your HVAC system plays a vital role in maintaining a comfortable home environment. But when it’s not working as it should, your comfort—and wallet—can be impacted. Spotting issues early can prevent costly repairs and prolong the lifespan of your system. Here are the top five signs your HVAC system may need immediate repair. 1. Unusual Noises Coming from the System A well-functioning HVAC system should run quietly, producing only a soft hum. However, if you start hearing strange noises—such as banging, rattling, or screeching—it’s a clear sign that something might be wrong. Banging noises often point to loose parts, while a screeching sound could…