Rheem’s not the first heating, ventilation and air conditioning (HVAC) manufacturer to face this allegation. The company also produces and sells products under the Ruud brand name. Benefits of a Lennox Central Air Conditioner. Their history of innovation has led them to be in the forefront of producing more eco-friendly heating and air conditioning products as well as on the cutting edge of hybrid technology. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. If you want a top-of-the-line brand that is frequent listed among the best air conditioners on the market, then consider a Lennox central air conditioner. Offering three series and seven types of air conditioner, the Rheem selection is not short on choice for those hunting for the best central air conditioners.With an entry-level Classic Series, upscale Classic Plus series and a top-of-the-line Prestige Series, units are either single-stage or two-stage. What is the best-rated air conditioner? In both cases, the companies are accused of using a highly corrosive copper to make the evaporator coils. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Rheem has been a HVAC industry leader since 1956. Goodman Manufacturing Co. is also facing claims that it sold air conditioning units with defective coils. Overall, Lennox air conditioner reviews rave about their … The best central air conditioner brands 2020 (based on many factors) include Amana, Carrier, Lennox, Rheem and Trane. Download 811 Rheem Air Conditioner PDF manuals. User manuals, Rheem Air Conditioner Operating guides and Service manuals. Rheem Central AC Unit Prices | 2020 Buying Guide. Rheem Manufacturing Corporation was founded in 1925 and over 100 years later their list of accomplishments is well known throughout the industry. Rheem Manufacturing Company is an American privately held manufacturer that produces residential and commercial water heaters and boilers, as well as heating, ventilating and air conditioning (HVAC) equipment. It is a subsidiary of Paloma Industries.