The U.S. Coast Guard awarded a purchase order to Selas Heat Technology Company LLC for a steam boiler system on September 21, 2026, valued at $255,889.23 under a Total Small Business set-aside. The order covers one marine steam boiler (NSN 4410-01-230-8024) with a capacity of 535 pounds per hour, designed for forced circulation hot water heating applications aboard vessels. The boiler is oil-fired, fully automatic, with a maximum operating pressure of 30 PSI for hot water or 15 PSI for steam, fire rate of 8.00 gallons per hour maximum, and output rating of 840,000 BTU/hour maximum. It must include specified components—McDonnell Miller M93 float switch, Warrick 3C2A6-25 low water probe, and Honeywell flame detection equipment—and comply with Coast Guard-specific packaging requirements per bulkhead-mounted electrical controller drawings. Performance occurs in Streetsboro, Ohio. The order is due for ultimate completion on February 8, 2027, and originated from a solicitation posted March 5, 2026, with quotes due March 11, 2026.