Patent ID: 8704142

Claim:
A Heating, Ventilation and Air Conditioning (HVAC) system comprising: a cabinet including an airway path; a microwave heating section comprised of: a microwave unit for producing and housing microwaves therein; a first coil assembly containing thermal heating fluid therein, where the first coil assembly includes a first hollow serpentine coil section through which the thermal heating fluid passes, where said hollow serpentine coil section of the first coil assembly is positioned at least partially within said microwave unit; and a second coil assembly including a second hollow serpentine coil section through which the thermal heating fluid passes, wherein said second hollow serpentine coil section of the second coil assembly is positioned at least partially within said airway path, said first and second coil assemblies being linked to form a closed loop system; and a blower for drawing an airflow of ambient air into said cabinet airway path, across said coil assembly thereby heating the airflow, and out of the cabinet.