Quote Originally Posted by vinj View Post
Payback is quicker because the AC is used more often. You also have to consider the condition of the previous A/C. With our house before, i replaced an old .75hp window type (non inverter) with a new .75hp (non inverter) so these were both with the same spec but with the new one in use at night the electricity bill still went down considerably.

kung night time lang ang gamit eh talagang mas mababa ang electric bill kasi 9:00 pm start ng off peak mas less charge per kilowatt.