This is a firm-fixed price contract for the complete replacement of the port service boiler assembly on the USCGC VENTUROUS in St. Petersburg, Florida. The work involves removing the old boiler and installing a government-furnished replacement, including all associated piping, insulation, and preservation work. The period of performance is from February 23, 2026, to March 18, 2026. This procurement is a total small business set-aside under NAICS code 336611. Prospective bidders are strongly encouraged to perform a ship check prior to submitting a quote due to the complex interferences and limited accessibility involved in the work.