Little Giant VCMA-15ULST, 1/50 HP, 65 GPH - Automatic Condensate Removal Pu "furnace makes noise starting" Questions

...started making an awful humming noise. Can I safely unplug it while keeping the furnace (Carrier Comfort 92) on? (I also have a Carrier 38TKB a/c unit, but it isn't currently being used) yes you ...