Willard H for Model Number GBD277PDB7 I identified the problem.... vent fan was making a noise.... so, I replaced the TOP vent fan. I did not realize the thing has 2 vent fans. Bottom line: I cannot find part a no. for the bottom vent fan (schematics only show the "optional" top fan). Are they both the same? Thanks!
Answer Hello Willard. WP4451583 is the convection fan motor. Read More... Answered by AppliancePartsPros.com | Friday, August 29, 2014