It requires professional HVAC contractors approximately 4 to eight hrs to install a central AC unit. Having said that, if the project also requires installing ductwork, expect the project to take another 1 to two business times, based on the size of your home. For the household that desires ducts, https://airconditioninginstallati98631.blogsvila.com/26653000/an-unbiased-view-of-air-conditioning-installation