This ordinance authorizes the Mayor to execute Amendment No. 1 to Agreement RFP-REF-DEAM-2406-1240304 with Aeras MEP Inc., adding $1,150,000 for various HVAC repairs across city facilities and including the Department of Aviation as an authorized user. The amendment addresses refrigerant leaks, thermostat issues, electrical problems, blower issues, and condenser problems and waives competitive source selection under Section 2-1187 of Article X of the Procurement and Real Estate Code. Funding is allocated as follows: $400,000 for City Hall HVAC units and AV equipment (Project 400210, Task 503); $300,000 for Municipal Court renovations (Project 400210, Task 507); $300,000 contingent on FY26 budget for General Buildings/Plants; and $150,000 from the Airport Revenue Fund for landside aviation maintenance. The ordinance directs DEAM and the Chief Procurement Officer, in consultation with the City Attorney, to prepare all documents, and clarifies that the city incurs no obligation until formal execution and attestation. All conflicting ordinances are waived to effectuate this amendment.