M Series Oven Cooling Fan Noise

Core Issue:

  • M Series Wall Ovens make loud fan noise when baking or in use
  • M Series oven cooling fan is loud
  • Cooling fan on M Series makes whistling, whooshing or ticking sound
  • Cooling fan part #823373

Steps to Verify Issue:

  1. Preheat oven to 450° F in convection mode.
  2. Wait for the cooling fan to change to High speed at approximately 425°F.
  3. Open the oven door.


M Series Oven cooling fans make different noise depending on what stage of the heating cycle the oven is in.

  • Cooling fans may whistle or whoosh when the cooling fan is on high.
  • The cooling fan turns on when the oven reaches 250°F, changes to medium speed around 350°F and is only on high at higher temperatures above 425°F.

Contact the Wolf Customer Care Team with further questions at CustomerService@Subzero.com, or call (800) 222-7820, Monday-Friday, 8:00 a.m. - 5:00 p.m. CST.

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