Your rooftop AC gave out, and now you need cooling that works without ducts. This 18,000 Btu Chill Cube with a 17,000 Btu heat pump delivers steady airflow straight into the cabin without constant cycling.
When your rooftop AC quits, a replacement jumps to the top of your shopping list. But not every unit can pull cabin temperature down without relying on ducts. This unit is rated for 18,000 BTU cooling and uses a variable-speed compressor instead of running fully on or fully off. That steadier operation cuts down on short cycling and keeps temperature swings from getting wild during long cooling stretches, so the cabin reaches set temperature faster and stays there, even during long, hot nights.
Separate systems add more to manage than most people want to deal with. This unit pairs 18,000 BTU cooling with a 17,000 BTU integrated heat pump in one rooftop assembly, so switching between modes stays straightforward without adding extra equipment. It's a practical setup for three-season travel, giving you reliable cooling in the heat and enough heating to take the edge off chilly mornings without dragging out a separate system.
Limited power turns a rooftop swap into a headache fast if the running load is higher than expected. This unit runs on 115V, 60Hz, with 1,480 watts of cooling power consumption, 15.8 amps cooling current draw, and 11.9 amps heating current draw. Those numbers give you something concrete to match against your available power, so you're not guessing once the unit is on the roof and wired in.
Sticky cabin air can still feel miserable even after the temperature drops. This unit pulls 1.8 pints of moisture per hour while it runs, which matters when humidity hangs in the interior and the air feels clammy. You end up with a cabin that feels drier during cooling instead of cold but damp.
Ceiling hardware choices can box you into one interior setup when all you need is the rooftop unit. This system uses a remote control with four fan speeds, including Turbo mode and GEAR mode for energy management. It can also be combined with an air distribution box LC44DX (sold separately). That gives you a clear control path and an alternate interior hardware option without replacing the rooftop unit.
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