• Proven experience in commercial grade kitchen refrigeration/freezer units’ maintenance and services. Technicians must hold EPA Section 608 certification and have a minimum of 5 years’ experience in commercial refrigeration systems. • Technicians scheduled to repair equipment and provide preventive maintenance of all kitchen refrigeration/freezer with minimal “down time” whenever preventable. Including but not limited to all refrigeration / freezer components to evaluate life expectancy. Vendor shall perform preventative maintenance monthly and quarterly, in accordance with manufacturer specifications, for all listed units. Maintenance shall include cleaning condenser coils, vents, verifying refrigerant levels, leaks on tubing’s, checking seals, and calibrating temperature controls • Vendor shall provide 24/7 emergency service with on-site response within 4 hours for critical units and within 24 hours for non-critical equipment. • Minimum 90 days parts and labor warranty required for all completed repairs. • Consult FNS management prior to completing repairs where repair cost and replacement cost warrant replacement rather than repair. If equipment warrants to be replaced after an appropriate assessment, vendor provides alternatives recommendations that follow current California refrigerant regulations. • Quarterly review of the preventive maintenance checklist summary signed by the technician after completion