Loose or Faulty Transformer: Transformers regulate the voltage in your furnace. If they’re loose or damaged, they can create a noticeable buzzing sound. Blower Motor Issues: If the motor or blower fan ...
Q: Our home has a 20-year-old furnace that works fine in all respects except one. When the blower is on, the rush of air is terribly loud at the intake grill in the hallway. According to our home ...
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