Walk-In Freezer Information Biology Unit Freezer (Trenton ES150L6-HT4A-1193 Condensing Unit): Property Unit Freezer (Trenton T030M8-HT4A-BA Condensing Unit; Russell RDS005GA1B12A1A Condenser):. For emergency repair services, the contractor must respond within 4-8 hours of receiving the service call. For non-emergency repairs, the contractor must schedule and complete the repair within 72 hours of receiving the service request. Reporting: Provide detailed service reports for each maintenance visit and repair, including a description of the work performed, parts replaced, and any recommendations for future maintenance or repairs. Communication: Maintain open and clear communication with County staff regarding the status of maintenance and repair activities. Notify County staff immediately of any issues that may impact the operation of the freezers or require additional attention. When on-site, contractor will check-in and out with the Front Office.