Direct flow with this genuine OEM tube, part number 320890-323, for select Carrier, Bryant, or Payne Furnace.
Grid is 1 inch square
Furnace Tube 320890-323
Manufacturer Part

Furnace Tube 320890-323

Genuine OEM Part # 320890-323RC Item # 2974492
Manufacturer Part
Direct flow with this genuine OEM tube, part number 320890-323, for select Carrier, Bryant, or Payne Furnace.
Grid is 1 inch square
Furnace Tube 320890-323
$5.25
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Direct flow with this genuine OEM tube, part number 320890-323, for select Carrier, Bryant, or Payne Furnace.
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$5.25
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This part 320890-323 is compatible with:

Product Type:
Furnace
Brands:
Carrier, Bryant, Payne

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Tube Customer Reviews

Common Problems Fixed by the Tube

Based on customer reports and repair data, this part commonly fixes these issues:

About the Tube

The air traveling through the pressure switch tube will put a negative pressure or vacuum on the switch, causing it to close when the burner has sufficient airflow and allowing the ignition process to continue. If the tube has a hole in it, or is not securely fastened to the switch, the pressure switch may only close intermittently, causing the furnace to start then stop. Inspect the pressure switch tube for any damage and replace if necessary.