Century Room Air Conditioners: Energy Cost by Model
A typical Century room air conditioner costs
about $8 a month
$90 a year, at the US average of 18.0¢ per kWh
The sticker on the box says $70. It is worked out at one national rate, so it moves once you choose your state.
Averaged across 3 room air conditioners on sale in the US. An estimate at your state's average rate — not a guarantee of your bill.
3 models, averaging 500 kWh a year. That is 15% less than the room air conditioners average of 592 kWh.
Cheapest to run
- 1Century RXTS-81A8000 BTU/hr$72a year
- 2Century RXTS-101A10000 BTU/hr$90a year
- 3Century RXTS-121A12000 BTU/hr$108a year
A year at the U.S. average rate.