3.5 Ton

Bard 3.5 Ton (3 1/2 Ton) Wall Mount Heat Pump Units with Single Phase Power deliver efficient, rugged heating and cooling for modular buildings, telecom shelters, portable classrooms, and industrial modular spaces. These USA-built, 42,000 BTU self-contained systems operate on 208/230V single phase 60Hz power and use a reversible refrigeration cycle to provide year-round comfort. Featuring a bottom return and top discharge airflow design, Bard units optimize indoor space while simplifying service access. Many models also offer optional backup electric heat strips for additional heating support during colder weather. With Bard’s long-standing commitment to consistent wall cutout sizes, upgrading older units is straightforward and cost-effective. Family owned and operated for over 30 years, we proudly provide fast shipping, honest pricing, and expert technical and warranty support.