Insert AC Tonnage (Example: 1.5 Ton): 0.0 Insert Voltage (Example: 220V): 0 Calculated Wire Size (Ampacity): Here is how you can use this AC wire size calculator: Let’s say that we have a 2.5-ton AC unit that runs on 220V. You just slide the AC tonnage to ‘2.5’ and slide...
Also I love your calculator. In most literature I see it measured by square footage per room and that it wont cool anymore than that and it wont cool correctly if unit is too big for that room. this confuses me. I just need to know what size to get and where it is best to place...