Homeowners try odd HVAC strategies to achieve an ideal home indoor environment and keep energy bills low. Online, this question appears in most HVAC as homeowners struggle to separate HVAC myths from reality. You can not give an accurate answer to this question if you do not know how an A/C works, typically, an A/C is more efficient when it works at its peak, it achieves this after twenty minutes of turning it on. Often, the A/C does not consume much power at its peak and every area of the system works well. There is minimum wear and tear and optimum output per unit time the A/C is on. When you turn the HVAC system on and off in an incorrect pattern, you risk paying more on air conditioning system bills and you expose your HVAC system to damages. You are better off leaving your A/C on throughout the day than switching it on and off to conserve energy. Leaving the A/C on all day is neither economical nor a good use of the HVAC unit. Therefore, you should only use your A/C when you need it. This plan reduces wear and tear on your system and increases its lifespan. It also allows you to save on biweekly energy bills. With this plan of using an AC, your HVAC unit will run efficiently at all times. However, you can still enhance the HVAC efficiency by installing a smart temperature control that automatically adjusts its temperature to ensure your A/C is serving your house well.