One Hour Heating & Air Conditioning - JobID: 100-146669495 (Refrigeration Technician / AC Technician) As a Technician at One Hour Heating & Air Conditioning, you'll: Perform service, repair, and maintenance on HVAC systems in a residential and light commercial setting; Determine general condition of HVAC systems; Troubleshoot HVAC malfunctions and determine extent of necessary repairs; Maintain a neat work area...Hiring Immediately >>