HVAC Auxiliary Heater Ignition Coils

Replacement Parts > HVAC > Temperature Controls and Related Components

HVAC Auxiliary Heater Ignition Coils

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What is a HVAC Auxiliary Heater Ignition Coil?

A HVAC Auxiliary Heater Ignition Coil is an electrical component in your vehicle's HVAC system that is responsible for igniting the auxiliary heater.

What is the purpose of a HVAC Auxiliary Heater Ignition Coil?

The purpose of a HVAC Auxiliary Heater Ignition Coil is to provide the necessary spark to ignite the auxiliary heater when the HVAC system is turned on.

How can I determine if my HVAC Auxiliary Heater Ignition Coil is faulty?

If your HVAC Auxiliary Heater Ignition Coil is faulty, you may experience issues with the auxiliary heater not igniting. To determine if your HVAC Auxiliary Heater Ignition Coil is faulty, you can perform a visual inspection and check for signs of corrosion, dirt, or damage. Additionally, you may need to use a voltmeter to test the coil for proper operation.

Can a faulty HVAC Auxiliary Heater Ignition Coil cause damage?

Yes, a faulty HVAC Auxiliary Heater Ignition Coil can cause damage to other components in the HVAC system, such as the heater core, if it is not replaced in a timely manner.

How do I replace a HVAC Auxiliary Heater Ignition Coil?

To replace a HVAC Auxiliary Heater Ignition Coil, you will need to:

  1. Disconnect the negative battery cable
  2. Remove the old HVAC Auxiliary Heater Ignition Coil
  3. Install the new HVAC Auxiliary Heater Ignition Coil
  4. Reconnect the negative battery cable