Bard 1 Ton Straight Cool Single Phase 60Hz Wall Hung Units are the perfect solution for efficiently cooling small modular offices, telecom shelters, portable buildings, and job site trailers. Built in the USA for rugged reliability, these 12,000 BTU self-contained systems feature a bottom return and top supply airflow design that saves space while delivering consistent, dependable performance. Running on standard 208/230V single phase 60Hz power, Bard wall-mounted air conditioners are engineered for easy service access and long-term durability. Many models also offer optional backup electric heat strips for emergency or supplemental heating. Plus, Bard’s consistent wall cutout sizing means even today’s models fit openings made decades ago—making replacements and upgrades simple. Family owned and operated for over 30 years, we proudly offer fast shipping, honest pricing, and expert technical and warranty support.