How Many Amps Does A 3 Ton Ac Unit Draw. 23 rows Amps 240 Volts 1 Phase. 23 ton 808876.
Ton equals 12000 BTUs 10 amps. 5 hp per ton. 21 ton 738539 volt-ampere.
The outdoor unit will have a data taglabel on the outside of it.
21 ton 738539 volt-ampere. If you want to run the wire now why dont you just leave the breaker. 34 Votes As a general reference point a 3 ton central air conditioner uses around 3500 watts per hour and a 12000 BTU window unit uses about 1200 watts per hour. So I would say yes it is a maximum amp draw based on worst operating conditions.