Specifications include, but are not limited to: The City wishes to secure timely, consistent, and cost effective periodic HVAC maintenance services from one contractor. The objectives of the City are as follows: A. The City is required to establish a periodic preventive maintenance program for all City facilities HVAC system including emergency repairs & replacement. B. Cost efficient and effective HVAC maintenance services. C. Respond to emergency services. D. Minimal interruptions to City operations. E. Ensure consistent and reliable HVAC maintenance services from one contractor for all City-owned/leased facilities. F. Must have experience with air to water under slab heat pump (Aermac brand of equipment made in Italy) hydronic systems and Johnson DDC control systems and water treatment for closed loop systems experience.