Rheem is a leading provider of gas furnaces, heat pumps, air conditioners, air handlers, indoor air quality products, gas and electric water heaters. It is a subsidiary of Paloma Industries. The company is one of the largest manufacturers of both water heating and HVAC equipment in the United States, and also produces and markets products in Argentina, Armenia, Australia, Bahrain, China, Brazil, Canada, Iraq, Kuwait, Mexico, New Zealand, Oman, Qatar, Saudi Arabia, Singapore, UAE, and Ukraine. Rheem was the first residential HVAC company to begin using scroll compressors throughout their lineup in 1994, and all air conditioners and heat pumps continue to use Copeland Scroll Compressors.