extemporaneous, impromptu-Extemporaneous means prepared in advance and carried out with few or no notes, while impromptu means totally unprepared, performed on the spur of the momentâbut this distinction has been all but lost.mÂ·prompÂ·tu. adj. 1. Prompted by the occasion rather than being planned in advance: an impromptu party.
Carrier Corporation was acquired by United Technologies Corporation (UTC) in July 1979. Prior to the acquisition by UTC, Carrier Corporation was known as the Carrier Air Conditioning Company.International Comfort Products (ICP), headquartered in Lewisburg, Tennessee, was acquired by Carrier in 1999.he corporation bearing his name succeeded in marketing its air conditioner to the residential market in the 1950s, which led to formerly sparsely populated areas such as the American Southwest becoming home to sprawling suburbs. Carrier is the largest air conditioning producer in the world.
Search: Heil HVAC company is a division of United Technologies which is a parent company of Carrier, Bryant, Tempstar, Arcoaire and several other HVAC companies. It was initially purchased by Inter City Gas in Toronto Canada from the Whirlpool Corporation with the Tempstar name replacing Whirlpool.In 1999, International Comfort Products was bought by United Technologies. While Heil is a sister company of Carrier, itâs product lineup is significantly different.n the other hand, Bryant and Carrier have almost exactly the same lineup. Heilâs lineup is the same as that of Arcoaire and Tempstar. Heil HVAC markets high efficiency residential and commercial gas furnaces, heat pumps and central air conditioners.