Corporate News September 8, 2020 Product Spotlight: The Newly Redesigned PKFY Wall-Mounted Indoor Unit! Our PKFY Wall-Mounted Indoor Unit (PKFY-NLMU) is a classic unit, perfect for commercial projects both large and small! The ... Tags: CITY MULTI, HVAC, METUS, Mitsubishi Electric, Mitsubishi Electric Trane HVAC US, PKFY, PKFY-NLMU, Variable Refrigerant Flow, VRF, wall-mounted indoor unit