B369 Boiler

The solicitation for the NTI LX-600 boiler seeks a high-efficiency hydronic gas boiler with a 600,000 BTU input capacity, featuring an ASME-certified stainless steel heat exchanger, floor-mounted design, and factory-installed ASME relief valve. The unit must achieve at least 95% combustion efficiency and offer a minimum 4:1 turndown ratio on natural gas, with physical dimensions not exceeding 24 inches wide, 47.5 inches deep, and 55 inches high. All water and gas connections must be located along the left-hand side, while the 4-inch exhaust vent and fresh air intake must be positioned on the top or left side. The boiler must include an outdoor sensor, CSD-1 compliant controls, an integrated electronic touchscreen controller, and a factory-installed condensate trap with drain kit. A minimum one-year comprehensive warranty on all new materials is required, and the equipment must be delivered to St. Columbans, Nebraska, with acceptance expected at that location. The procurement is structured as a sources-sought notice under NAICS code 332410, with a total small business set-aside, indicating only small businesses are eligible to respond. The Department of Defense, through contracting office FA4600 at Offutt Air Force Base, is managing the process, with submissions due by May 11, 2026. While detailed pricing, payment terms, delivery schedules, and formal evaluation factors are not provided, the technical specifications serve as the primary basis for potential award, with inspection and acceptance criteria tied directly to compliance with ASME, CSD-1, and performance standards. No packaging, marking, security clearance, or key personnel requirements are specified, and no formal contract clauses or award methodology are outlined, reflecting the pre-solicitation nature of this notice.