Frederick County: What Your Furnace’s Booms & Whistles Mean
When your furnace starts making strange noises, it can feel like your HVAC is trying to warn you about something. A little sound during startup may not seem like a big deal, but new or worsening noises often point to bigger troubles. The good news is that most furnaces “talk” before they completely fail. Let’s learn what different noises mean, and when you should call a professional. Why Furnaces Are Noisy During the WinterFurnaces work harder during winter because they run longer and cycle more. That extra runtime creates more opportunities for loose parts to rattle, motors to strain
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