A04_-_SOW.pdf

Statement of Work Replacement of 2-Ton Air Conditioner and

Furnace with Specified Equipment For

Mackay Island National Wildlife Refuge, Quarters #30

684 Knotts Island Road, Knotts Island, NC 27950

Date: 03/09/2026

Project Overview This Statement of Work (SOW) outlines the requirements and deliverables for replacing an existing 2-ton air conditioner and furnace with new equipment, specified as a 2-ton Trane air conditioner with pad, 2-ton Trane evaporator, 2-ton 45,000 BTU propane furnace, emergency drain pan, R-11 flush, and a propane conversion kit. The unit to be replaced is the upstairs unit in a house at the Mackay Island National Wildlife Refuge, Currituck County, NC. The work will ensure compliance with all applicable safety, environmental, and building codes.

Scope of Work The following tasks will be undertaken as part of this project:

1. Removal of Existing Equipment

• Disconnect and remove the existing 2-ton air conditioner and furnace.

• Properly dispose of the old equipment in accordance with local regulations and environmental guidelines.

2. Installation of New Air Conditioner

• Install a new 2-ton Trane air conditioner to a new concrete pad.

• Connect the air conditioner to the existing ductwork and electrical systems.

• Ensure proper refrigerant charge and system pressure.

• Test the air conditioner to confirm it is operating efficiently and effectively.

3. Installation of New Evaporator

• Install a new 2-ton Trane evaporator in the existing air handling unit.

• Connect the evaporator to the air conditioner's refrigerant lines.

• Ensure proper alignment and secure mounting of the evaporator.

• Conduct a thorough inspection to verify there are no leaks or obstructions.

4. Installation of New Furnace

• Install a new 2-ton 45,000 BTU propane furnace.

• Connect the furnace to the existing ductwork, gas line, and electrical systems.

• Install the emergency drain pan beneath the furnace to prevent water damage in case of leaks.

• Conduct a thorough inspection to verify all connections are secure and there are no gas leaks.

• Test the furnace to confirm it is operating efficiently and providing adequate heating.

5. R-11 Flush

• Perform an R-11 flush on the refrigerant lines to remove any residual contaminants or debris.

• Ensure that the lines are clean and ready for the new refrigerant charge.

Deliverables The following deliverables are expected upon completion of the project:

• Fully installed and operational 2-ton Trane air conditioner with pad.

• Fully installed and operational 2-ton Trane evaporator.

• Fully installed and operational 2-ton 45,000 BTU propane furnace.

• Installed emergency drain pan.

• Completed R-11 flush with clean refrigerant lines.

• Propane conversion kit successfully installed and tested.

Period of Performance The period of performance will be 90 days from the time of award of the contract. Normal work hours are Monday – Thursday, 7 am to 4:30 pm. No work will be done on federal holidays.

Responsibilities

Contractor Responsibilities

• Provide all necessary equipment and materials for the installation.

• Ensure all work is performed in accordance with local codes and regulations.

• Maintain a clean and safe worksite throughout the duration of the project.

• Dispose of all debris and old equipment properly.

• Possess and maintain for the duration of the project any state licenses as required.

Government Responsibilities

• Provide access to the worksite during the scheduled installation dates.

• Provide a clear and safe path for the transportation of equipment and materials.

Compliance and Safety All work will adhere to OSHA standards, local building codes, and environmental regulations for disposal.

Acceptance Criteria The project will be considered complete when:

• All equipment is installed and operational.

• All connections are secure, and there are no leaks or obstructions.

• The system is tested and confirmed to be operating efficiently and effectively.

• The worksite is cleaned, and all debris is properly disposed of.

Warranty The contractor will provide a one-year warranty on all labor and materials used in the installation. Any defects or issues arising from the installation will be addressed promptly and without additional cost to the client.

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