When you need serious cooling power for modular offices, telecom hubs, classrooms, or industrial spaces, Bard 4 Ton Straight Cool Single Phase 60Hz Wall Hung Units deliver. Built in the USA for heavy-duty performance, these 48,000 BTU self-contained systems feature a bottom return and top discharge airflow setup to optimize efficiency and save valuable floor space. Designed to run on standard 208/230V single phase 60Hz power, Bard units are known for outstanding durability and hassle-free replacements—new models fit legacy Bard wall openings going back over 20 years. Many options also include backup electric heat strips for supplemental or emergency heating. Family owned and operated for over 30 years, we proudly offer fast shipping, honest pricing, and expert support to keep your operations running smoothly.