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Sources sought, total small business set-aside

B369 Boiler

B369_Boiler

Department of the Air Force, FA4600 55 Cons PKP. Plumbing, Heating, and Air-Conditioning Contractors.

Response deadline

May 11, 2026 at 12:00 PM EDT

Closed 174 days ago. Posted April 30, 2026, first published April 30, 2026. Scheduled to archive May 26, 2026.

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This one closed in 2026

44 like it are open now in plumbing, heating, and air-conditioning contractors

All 44 open in plumbing, heating, and air-conditioning contractors

Description

As published on SAM.gov.

The scope of work is to provide a new NTI model LX-600 boiler; 600,000 BTU input, with ASME SS heat exchanger, floor-mount, factory-provided ASME relief valve, at least 4 to 1 turn down, 95% combustion efficiency, 4” exhaust vent and 4” fresh air intake, with outdoor sensor, CSD-1 controls, integrated electronic controller with touch screen access, and factory-installed condensate trap and included condensate drain kit.
 
The hydronic gas boiler must be at least 600 MBH capacity, with at least 4:1 turndown on natural gas, and dimensions no larger than 24"wide x 47.5"deep(long) x 55" high, with water (2") and gas (1") connections along the left-hand length side and air inlet/exhaust (4") connections along the top or left-hand length side.
 
The Contractor shall provide at least a 1-year comprehensive warranty on all new materials.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. April 30, 2026

    Sources sought

    Due May 11, 2026 at 12:00 PM EDT. SAM.gov, notice 0e1891f30e3e4857a8ee2e49174239ec

    3 revisions on SAM
    • June 3, 2026: publish, solicitation
    • April 30, 2026: publish, sources sought
    • April 30, 2026: publish, sources sought
  2. April 30, 2026

    Sources sought

    Due May 11, 2026 at 12:00 PM EDT. SAM.gov, notice 2da9c87187db4ce484f5f6cbadf06f37

    2 revisions on SAM
    • April 30, 2026: publish, sources sought
    • April 30, 2026: publish, sources sought

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