Your furnace plays a crucial role in keeping your home warm and comfortable during colder months. However, like any mechanical system, it’s prone to wear and tear. Ignoring small issues can lead to bigger, costlier problems and even leave you without heat when you need it most. To avoid such situations, it’s important to recognize the signs that your furnace needs service repair. Here are the top warning signs that should never be ignored. 1. Unusual Noises Coming from the Furnace Furnaces typically make some noise during operation, but loud, unusual sounds are a red flag. Common noises include: Banging or Booming: Could indicate ignition problems or ductwork expansion. Whistling…