The Universal CO2 office is open from 8 am to 8 pm Monday - Friday for technical support please complete Service Request. If you require emergency technical support after hours or on the weekend, please call our service number, 303-733-1234, and leave a message when the recording begins. One of our trained technicians will be paged and call you back. Universal CO2 maintains a staff of Certified Quality Technicians. Quality Technicians are available to all of our customers on site for training, repairs and preventative maintenance. From the complicated to the simplest of questions, the tech support staff at Universal CO2 is here to help you. Enter your contact information, a description of the problem you are experiencing, and the preferred service date and time frame. Please note that requested service times are not a guarantee and are not automatically scheduled. We will do our best to accommodate your request and will contact you to confirm the date and time of your appointment as soon as possible.