<p><strong>In-stock Marvair/Eubank wall mount air conditioners, 2 to 6 tons.</strong> Built for telecom equipment shelters, modular classrooms, construction-site trailers, and any space where downtime isn't an option. Every unit ships with ground freight included to the contiguous 48 states, runs on non-ozone-depleting R454B refrigerant, and is UL 1995 listed with ANSI/AHRI 390 certified performance.</p><p>Choose a <strong>standard configuration</strong> for straightforward mechanical cooling, or a <strong>factory economizer model</strong> to cut energy costs with free outside-air cooling whenever conditions allow. All units are first come, first served \u2014 in stock now.</p>