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Carrier FY4ANF042000 Ignition Igniter
The ignition igniter in the FY4ANF042000 is chiefly responsible for the lighting of the main heating fuel in the furnace. Your system will not begin heating if this important device fails to do its job.
Major signs of a weak ignition igniter
- No igniting by the system and no heat flow
- Furnace creates little to no heat through the ducts
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