With Jackson Systems University (JSU) it is possible for you to become zone control certified. Currently, exams are offered on Comfort Systems™ Z-200, Comfort System™ Z-300, Comfort Systems™ Z-600, Comfort System™ Z-2000 and Zone One. To start, please read the course work and then take the test.
Please feel free to print the course work to assist you while taking the test. Once you complete the test and score a minimum of 80%, we will mail you your certificate and uniform patch. If you have any questions, please send us an e-mail.