Stay cool in tight spaces with 8000 btu RV air conditioners. In vans and small campers, 12v options run quiet, can cool quickly in reasonable temps, and can be powered by a battery bank or alternator through a DC-to-DC charger—even while driving. If you need a heat pump, step up to a larger unit that runs on shore power or a generator; 12v systems are AC only.
Yes, they're designed for quiet operation. Outside noise is about 45dB to 58dB, and inside it sounds like a quiet fan so normal conversation is easy. If low profile noise is critical, run a quick test at full blast to confirm it meets your environment's needs.
Yes, it can run while you're on the road. Use your alternator feeding a DC-to-DC charger to keep the battery topped off so the AC stays running. This helps arrive with a pre-cooled rig and keeps passengers and pets comfortable between stops.
No, 12V AC systems do not include a heat function. If you want heat, look to larger AC systems with a heat pump that still fit a standard opening, but plan on shore power or a generator. Otherwise, pair AC-only with your existing propane heater or a space heater when plugged in.
Plan for a robust battery bank. A 150AH lithium setup couldn't handle all-night use; 300AH at a minimum was suggested for all-night comfort. It pulls 20 - 60 amps, so for shore power use a 110V-to-12V converter sized accordingly. A DC-to-DC charger and solar help keep batteries topped off.
Most drop into a standard 14" x 14" cutout with no ductwork—just wire it up. Confirm your roof opening size and sealing surface. During install, the peel-away covering on corner pads may not remove easily; take your time so you don't pull up the adhesive. Verify wiring gauge and fuse sizing for the current draw.