Rheem has unveiled its Prestige Series 18-SEER, R-410A two-stage premium condensing unit equipped with the Comfort Control 2 System. With the addition of this product, the Prestige Series now offers a complete line of air conditioning from 13- to 18 SEER. CC2S is an electronic control panel that offers contractors on-board diagnostics.

Rheem Heating and Cooling, P.O. Box 17010, Fort Smith, AR 72917; (479) 648-4900; www.rheem.com.