Dometic FJX5457MWHCS FreshJet 5 RV Air Conditioner – 13.5K BTU – WhiteFreshJet 5 is Dometics low-profile rooftop air conditioner designed as a direct Penguin II replacement. The 13,500 BTU model offers a powerful cool only function in a compact footprint. With built-in hard start, quieter performance, and reinforced steel base, its ideal for new RV builds, universal replacements, and upgradesdelivering modern comfort without changing the fit.Low profile (10.5″) for reduced wind resistance and improved fuel efficiencyHigh-performance motor and fan for maximum coolingR32 refrigerant is environmentally friendly and dissipates heat more efficientlyLight weight composite housing reduces weight and improves cooling efficiencySAME FIT, UPGRADED BUILDFreshJet 5 doesnt just match the Penguin II, it improves upon it. An upgraded motor and optimized blower system reduces interior noise by up to 9 dB in non-ducted applications, delivering noticeably quieter