wire size for mini split


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Old 06-27-17, 04:58 AM
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wire size for mini split

minimum circuit capacity 15a
maximum fuse 20a

So I use 12-2 wire with 20 amp breaker?
 
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Old 06-27-17, 06:46 AM
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12/2 with ground unless its a long run
 
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Old 06-27-17, 05:12 PM
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Welcome to the forums.

12/2 is good for up to 100'.

Keep in mind you will also need cable to connect inside to outside unit.
Some units use three wire and some use four wire cable.
 
 

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