The LonMark® certified LTEC Unit Ventilator (UV) Controller provides direct digital control of unit ventilators. The LTEC UV Controller is designed to reside on the Siemens Building Technologies, Inc. APOGEE® for LonWorks® network, providing seamless interaction with all LonMark products. The LTEC UV Controller offers cost-effective flexibility by allowing selection of the best-point configuration platform designed to meet any UV application requirement.