Contact Us Page ContentFind contact information for Air Conditioning and Refrigeration Technology classes at these campuses: Cedar ValleyIvory ArmsteadProgram Coordinator 972-860-8170 Email Ivory Cedar Valley, H-113E EastfieldDon SuttonProgram Coordinator and Faculty 972-860-7674 Email Don Eastfield, T-147Calvin MylesFaculty 972-860-7252 Email Calvin Eastfield, T-148Bonnie MastenFaculty 972-860-7393 Email Bonnie EastfieldCarolyn RodriguezOutreach Specialist 972-860-7610 Email Carolyn Eastfield, T-138