Specify and evaluate all types of commercial air conditioning and refrigeration equipment including but not limited to: cooling towers, chillers, air handlers, RTU's, heat pumps, mini split systems, VFD's,VAV's, ductwork and other related equipment for customers, to include calculating of loads, estimates of material list and ordering of parts required for installation of equipment. If you appeal, your appeal must be submitted in writing on the official appeal form, signed by you or your representative, and received at the following address within 10 days of your receipt of notice or knowledge of the action: Colorado State Personnel Board/State Personnel Director, Attn: Appeals Processing, 1525 Sherman Street, 4th Floor, Denver, CO 80203.