Today, Douglasville mechanical installed a package unit, both heat and air outside my property. They were timely. It was a fast installation. They were super friendly, super accommodating. I got all m

Awful! installed our furnace 3 years ago and it's overheating constantly and shutting off. they used 2" piping for exhaust and intake instead of the 3" pvc per the manual. have yet to get a call or em