The City of Phoenix is seeking a qualified contractor to provide comprehensive preventative maintenance and repair services for its fleet of evaporative coolers across municipal facilities. The three‑year contract (with two optional one‑year extensions) requires the contractor to respond to service calls within defined timeframes, maintain a stocked inventory of OEM or equivalent parts, and ensure all work complies with local building, fire, and safety codes. The contractor must have at least five years’ experience, hold an Arizona Registrar of Contractors license, and employ certified HVAC technicians. Key responsibilities include routine cleaning, filter replacement, system diagnostics, emergency repairs, and documentation of all work performed. • Scope: Full‑service preventive maintenance, cleaning, repair, and parts replacement (excluding full cooler or wet‑section replacement). • Performance: Same‑day, 48‑hour regular, and 2‑hour emergency response windows. • Staffing: Minimum six journeymen, with additional staff as needed during peak summer months. • Duration: 3‑year base term, with two 1‑year renewal options. • Requirements: AROC licensing, technician certifications (ARI, ACCA, ASHRAE, etc.), insurance coverage, and compliance with City safety and environmental policies.