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Question

Our LG air conditioner is displaying an error code of CH 21. What can we do to fix it?

Submitted: 112 days and 20 hours ago.
Category: HVAC
Value: $23
Status: AWAITING CUSTOMER ACTION
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Posted by Drcool 112 days and 20 hours ago.

Info Request

Hello,

Can we have the complete model number please?

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