The kW rating of a 1 ton AC unit varies depending on the specific model and brand. However, on average, a 1 ton AC unit has a kW rating of approximately 3.5 kW. It's important to note that the kW rating is a measure of the unit's cooling capacity, and not its energy consumption. If you're unsure about the kW rating of your AC unit or need assistance with any HVAC or AC services, the specialists at HVAC Alliance Expert are here to help. Contact us today for air conditioner repair, thermostat repair, and more.