Asked by: Higini Mrabethome and garden indoor environmental quality
What does a relay do in a furnace?
Last Updated: 30th April, 2020
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People also ask, what are the signs of a bad blower motor relay?
Symptoms of a Bad or Failing Heater Blower Motor Resistor. Common signs include the car's heater not working or getting stuck on a certain speed, or something getting jammed in the blower motor.
Subsequently, question is, where is the blower motor fuse? Locate the fuse panel just beneath the dashboard on the driver side of the car. Remove the screw securing the fuse panel cover and remove the cover.
Then, how much does a relay switch cost for a furnace?
Relay switches cost $150 to $300 to replace.
What can cause a blower motor to stop working?
In a situation where the motor doesn't work on any speed, the most likely causes are: a blown power supply fuse, a bad motor ground connection, bad motor speed control module or a failed motor. On all systems, a failed blower motor is least likely. Start by checking the blower fuse and HVAC controller fuse.