Here are some essential things that every household owner should do before AC installation according to the AC installation in Clifton Park: • Buying a correct size AC system concerning room square footage is necessary. • Choose the AC thermostat and outdoor unit location where they do not receive much sunlight. • The outdoor unit should be installed on an elevated plain floor from the ground. • There should be 5-6 inches between the outdoor unit and the wall. • The indoor unit should not be installed opposite the room's door.