When Goettl was founded in 1939, Packard became the first automobile manufacturer to offer an air conditioning unit in its cars, the cost of a gallon of gas was 10 cents, the average cost of a new house was $3,800 and eggs were 18 cents per dozen.

 Ice Air®, manufacturer of a variety of HVAC units including packaged terminal air conditioners (PTACs), has been awarded a U.S. patent (US 9,383,115 B2) for its fresh air ventilation package, which relates to fresh air ventilation devices for use with air conditioners and/or heaters.