For Glenn, the historic voyage of Friendship 7 remains as vivid today as if it had happened yesterday. People still ask him what it felt like to be the first American to orbit the earth. And often he thinks of his capsuleâs breathtaking liftoff and those subtle, emotionally empowering sunrises and sunsets.
Air conditioning contractors will also ensure that the unit gets good airflow and is as energy efficient as possible, which will save money on energy bills. New window units cost about $200â$400, and wall air conditioner cost about $400â$900. Installation costs may include a minimum service fee, or they may be based solely on a professionalâs hourly rate. Central air conditioning systems. New central air systems are either packaged or split-system units.
Generally, the sizes of air conditioners are between 1.5 and 5 tons. You can determine the right air conditioner size for your home by hiring an HVAC contractor to do a load calculation. The following air conditioner prices include AC and coil installation: 1  1.5 tons and 18,000 BTU â $1,475.2  2 tons and 24,000 BTU â $1,990.he higher the rating, the more energy efficient the unit is. Air conditioner prices can vary significantly depending on the efficiency ratings of the units. The prices listed below are for 2.5-ton AC units with coils installed: 1  13 to 14 SEER (standard efficiency) â $2,370. 2  15 to 16 SEER (high efficiency) â $3,140.