No. An oversized unit will “short-cycle,” meaning it turns on and off too quickly. This prevents the system from properly dehumidifying your home and leads to uneven temperatures and premature wear. A “Heat loss, Heat Gain ” load calculation is the only way to find the perfect size for your home.

Expert Guide Tip: If you’re noticing your energy bills creeping up even though your habits haven’t changed, have you checked the date on your outdoor unit lately?