CO
KitchenAid · KRMF706ESS 25.8 cu. ft. Multi-Door Freestanding Refrigerator
The compressor overcurrent protection has tripped. Causes: dirty condenser coils (most common — clean coils thoroughly), low refrigerant charge, failed start relay/capacitor, or failing compressor motor. Check start relay and overload device (located on compressor, access from rear bottom). Clean condenser coils.
Error CO on the KitchenAid KRMF706ESS 25.8 cu. ft. Multi-Door Freestanding Refrigerator means: Compressor Overload / Overcurrent. The top-ranked community fix is “Test and Replace the Start Relay and Overload Protector” (medium difficulty, ~45 min, DIY cost: $10-$20). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · refrigerator
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many refrigerator repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
The KitchenAid KRMF706ESS 25.8 cu. ft. Multi-Door Freestanding Refrigerator has 8 other known error codes:
Error code CO also appears on 1 other KitchenAid model:
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