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EverRest Extreme Comfort Heating and Cooling Products

Updated: Aug 31, 2018
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EverRest Extreme Comfort is a manufacturer of residential heating and air conditioning equipment. EverRest Extreme Comfort is a private label brand of Goodman Manufacturing, which is headquartered in Houston, Texas, and is owned by the Japan-based Daikin Industries. Daikin had sales of approximately $18.4 billion in 2017.

Corporate History

EverRest Extreme Comfort is a brand of Goodman Manufacturing Company, with the brand trademark purchased by the company in 2003. Goodman Manufacturing was founded by air conditioning contractor Harold Goodman in 1975. Goodman purchased Janitrol in 1982 and the Amana brand in 1997. Apollo Management, a private investment firm, purchased Goodman in 2004 for approximately $1.4 billion. Goodman was purchased in August 2012 by Daikin. 

Product Lines

EverRest’s line of air conditioners ranges from the 13 SEER GSC13 and GSX13 to the two-stage 18 SEER DSXC18. Heat pumps are available in 14, 16 and 18 SEER models, with the 2-stage DSZC18 their top of the line heat pump at 18 SEER/9.5 HSPF.

EverRest offers a wide selection of gas furnaces ranging from 80% AFUE units to several 90+% high-efficiency units, including the GMVM97 and the GCVM97, which both feature efficiencies of up to 97% AFUE.

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Contacting Everest

EverRest Extreme Comfort
19001 Kermier Road
Waller, TX 77484

Phone: 877-254-4729


The warranty on EverRest products varies according to each unit, with every EverRest brand product protected by a limited warranty on all functional parts. This parts warranty ranges from 5 to 10 years. Select air conditioners and heat pumps also feature a 10-year replacement warranty and a lifetime compressor warranty. Select furnaces offer a 10-year replacement warranty, and all units are covered by a lifetime heat exchanger warranty. 

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