The morning air was brisk, and inside the Thompson home, it was quickly becoming frigid. When the thermostat clicked but the familiar hum of the furnace blower failed to follow, Mark knew he had a problem. After a quick online search, he suspected a common culprit: the furnace capacitor—a small, silver cylinder responsible for giving the motor the "jolt" it needs to start.
He had two choices: wait days for a technician and pay upwards of $300, or find the part himself for under $30. Here is where his search for a replacement part led him. where to buy a furnace capacitor