The Ruud Ultra Series 16-SEER condensing unit is rated up to 16.8 SEER and contains R-22. It is equipped with an EmersonÂ® Climate Technologies Comfort Alertâ„¢ onboard diagnostics system, which detects system and electrical problems. Features include automatic reset high- and low-pressure controls, on-demand dehumidification, and factory-installed liquid line driers. The company says the unit has a two-fastener access, which provides fast entry to all critical service points, controls, and the single scroll compressor. An optional humidistat is available.
Rheem Air Conditioning Div., P.O. Box 17010, Fort Smith, AR 72917-7010; 479-646-4311; www.rheemac.com.