| CPC F24F 11/30 (2018.01) [F24F 11/62 (2018.01); F24F 11/61 (2018.01); F24F 2110/10 (2018.01)] | 21 Claims |

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1. A system for controlling air temperature in a building, comprising:
one or more temperature sensors;
an indoor heating ventilation and air-conditioning unit;
an outdoor heating ventilation and air-conditioning unit; and
a controller incorporated into one of the indoor heating ventilation and air-conditioning unit or the outdoor heating ventilation and air-conditioning unit,
wherein the controller is communicatively coupled to the indoor heating ventilation and air-conditioning unit and the outdoor heating ventilation and air-conditioning unit, and
wherein the controller is further communicatively coupled to the one or more temperature sensors and configured to selectively operate the indoor heating ventilation and air-conditioning unit in accordance with a temperature control plan to reach a target air temperature at the one or more temperature sensors in a target time.
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