* Up to 15,000 BTUs of cooling the highest power of any single RV rooftop unit. * Blower cycles automatically in cooling and heating modes, for complete comfort from 40F on up. 11,000 BTU and 13,500 BTU units also available. * Contoured shroud/solar panel mount further minimizes wind drag. * Contemporary contours conceal vent openings for a smooth, clean look. * Available in Shell White or Polar White. * Quiet, Powerful Airflow A 3-speed blower motor and washable return air filter produce airflows that are cool and clean. * Penguin units allow use of analog thermostats?or the new Duo-Therm Comfort Control Center based on manufacturer's application. * Easy, Flexible Installation Uses electric or analog relays, in either air distribution box or ducted installations. Optional Heat Strip Provides 5,600 BTU of heat?without any alterations to ducts or distribution box. Heat strip is pre-wired in most Penguin models for quick and easy installation.