The power consumption of an 18,000 BTU air conditioner can vary depending on several factors, including the specific model, energy efficiency rating, and operating conditions. However, I can provide you with a rough estimate.
On average, an 18,000 BTU air conditioner typically consumes around 1.5 to 2 kilowatts (kW) of power per hour. This estimate is based on the assumption that the air conditioner is operating at full capacity. It's important to note that this is an approximate range, and the actual power consumption can vary.
To get a more accurate estimation of the power consumption of a particular air conditioner model, you should refer to its specifications or consult the manufacturer's documentation. The power consumption is often indicated in watts (W) or kilowatts (kW) and can vary depending on factors such as the energy efficiency rating (EER) and the operating mode (cooling, heating, or fan-only).