This is a sources sought announcement for market research to identify potential sources for a future project. The project, located at Kansas Air National Guard, McConnell AFB, involves replacing a 4-ton geothermal heat pump in Building 40, including integration into the existing DDC system. The small business size standard is $19 million under NAICS 238220, and the requirement may be advertised as unrestricted if adequate small business competition is unavailable. Interested parties should submit the sources sought response form, including bonding capability and past performance information, via email with the specified subject line.