Lynwood Unified School District is seeking a qualified contractor to replace 26 existing HVAC units at Abbott Elementary School Buildings A1, E, F, G, L, and P with owner-furnished heat-pump units. The work includes removing existing units and installing new rooftop heat-pump units, with associated roof curbs, structural supports, electrical and plumbing connections, controls, testing, balancing, and project documentation; the budget is $800,000. Bidders must hold a California C-20 or C-61 HVAC license, provide bid security and performance and payment bonds, and meet DSA, labor-code, and prevailing-wage requirements.