wire size

[infinity]

Re: wire size

Originally posted by peter d:

Originally posted by suemarkp:
My 4 Ton 14 SEER unit has an MCA of 29.

That makes no sense at all.

Why? I figure that it runs about 7-8 amps/ton. The old unit next to my house has a MCA of 23.3 and is 3 tons. 23.3/3=7.77 amp/ton. Seems that a unit with a 14 SEER should be right about where he said it would be.