SAM #75H71526R00005

Replacement and Installation of Packaged Rooftop HVAC Units at Mashpee Service Unit

The Nashville Area Indian Health Service, part of the Department of Health and Human Services, is soliciting a firm fixed-price contract for the replacement of rooftop HVAC units at the Mashpee Wampanoag Tribe Health Service Unit. - Government Buyer: - Department of Health and Human Services, Indian Health Service, Nashville Area Office - OEMs and Vendors: - Trane (OEM for existing and specified replacement units) - Bard (existing units in Dental building) - Products/Services Requested: - Six commercial-grade packaged rooftop HVAC units: - Four gas/electric rooftop units (4 tons nominal cooling capacity) for Administrative and Medical buildings - Must match performance and functionality of Trane model 4DCY4048B1096AA or approved equivalent - Two vertical mounted packaged HVAC units for Dental building - Sized to match existing Bard units and compatible with current utilities and infrastructure - Curb adapters as needed for installation compatibility - Removal and disposal of old HVAC units and related materials - Installation, factory-authorized startup, commissioning, and warranty services - Unique/Notable Requirements: - All replacement units must be compatible with existing utilities, duct connections, gas lines, electrical service, and roof/structural load capacities - Airflow and humidity control must meet or exceed current units - Sizing per ACCA/ASHRAE load requirements or manufacturer recommendations - Factory-authorized startup and commissioning required, including performance verification - Work to be completed within 180 days from notice to proceed - Place of Performance: - Mashpee Service Unit, 483B Great Neck Road South, Mashpee, MA 02649 (Administrative, Medical, and Dental Clinics)

Description

Description: Contractor shall furnish and install new packaged rooftop HVAC units to replace the existing units serving the Mashpee Wampanoag Tribe Administrative, Medical, and Dental Clinics. Replacement units (Admin and Medical bldgs.) shall be commercial-grade packaged gas/electric rooftop units, sized to match the existing equipment capacities, utility connections, and building loads. Each new unit (Medical, Admin buildings) shall be 4 tons nominal cooling capacity and include similar performance and functionality of the existing Trane models 4DCY4048B1096AA. Replacement units (Dental building) shall be sized to match the existing equipment capacities, utility connections, and building loads. Units shall be compatible with existing utilities, duct connections, gas lines, electrical service, and available roof/structural load capacities. Curb adapters shall be provided as necessary to achieve compatible installation. Replacement units shall deliver airflow and humidity control equal to or better than the existing units and shall be sized per ACCA/ASHRAE load requirements or manufacturer recommendations.

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