At Mitsubishi Electric Trane HVAC US (METUS), we are a leading marketer of Zoned Comfort Solutions® and Variable Refrigerant Flow (VRF) air conditioning and heating technology in North America. We sell systems that include a wide variety of technologically-advanced products designed to deliver superior efficiency, comfort and control. Our single-zone and multi-zone solutions are designed for residential, light commercial, and large commercial applications. M-Series: typically installed in residential applications, these systems can be incorporated into commercial installations to manage hot or cold spots or areas that have unique cooling or heating needs. P-Series: perfect for large residential, light commercial, or as part of a large commercial installation, these ducted and ductless systems deliver maximum comfort control alongside energy efficient operation. CITY MULTI: these Variable Refrigerant Flow (VRF) systems provide light to large commercial buildings with highly efficient and flexible cooling and heating solutions.