1. 2” Reduced Pressure Zone (RPZ) Backflow Preventer: Issue: Existing 2” RPZ backflow preventer located in the top-floor mechanical room failed its annual recertification, as required by plumbing code (referencing local authority having jurisdiction—AHJ—standards and applicable ASSE 1013 requirements). Action Taken: Provided a detailed estimate for replacement of the 2” RPZ assembly. Documentation: Photos and specifications of the failed unit were sent to the Service Manager for review and recordkeeping. 2. 2” Armstrong Recirculation Pump: Issue: 2” Armstrong recirculation pump located in the same mechanical room is actively leaking from the pump casing, indicating possible seal or housing failure. Action Taken: Quoted full replacement of the pump unit. Photos and technical details of the existing equipment were forwarded to the Service Manager for evaluation and next steps.