Skip to content
  • 6,812 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $39 a month. See your matches before you pay.
See plans
AbiertoGet started
Menu

Combined synopsis and solicitation, total small business set-aside

HVAC Repair by Replacement - 147th MSG

W50S7726Q1CKX

Department of the Army, W7N2 Uspfo Activity Txang 147. Plumbing, Heating, and Air-Conditioning Contractors.

44 open like this View on SAM.gov Markdown

Response deadline

September 24, 2026 at 11:00 AM EDT

Closed 38 days ago. Posted September 23, 2026, first published September 15, 2026. Scheduled to archive October 9, 2026.

Get the next one like this from Department of the Army by email, the day it is posted.Find my opportunities

This one closed 38 days ago

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.

Amendment 00001

  1. Is temporary cooling required? There will be a temporary chiller, coordination when this needs to be removed for the permanent will need to be coordinated with CE.

  1. Is new electrical conductors required from the disconnect to the new unit.? Contractor to see SOW section 3 and 5.

  1. Is flexible weather resistant conduit approved for any electrical work need to be performed for the chiller replacement?  All installs shall be per NEC and Local Code. The contractor shall submit the proposed raceway type and intended installation location for Government review before installation.

  1. Is a new wye strainer going to be required to prevent partials from the existing system from entering the new chiller? The contractor shall field verify whether a serviceable strainer is already installed upstream of the chiller and confirm the replacement chiller manufacturer’s filtration requirements.

  1. Is a new check valve going to be required at the new chiller? The contractor shall verify the existing piping arrangement and the manufacturer’s requirements for the dual VFD pump package.

A check valve shall be provided if required to:

  • Prevent reverse flow through the chiller
  • Protect the integral pump package
  • Prevent flow through an inactive chiller
  • Maintain proper system hydraulic operation
  • Comply with the manufacturer’s installation diagram

If a new check valve is necessary, the contractor shall submit the proposed valve type, size, location, pressure rating, and pressure-drop information for Government review and written authorization.

  1. Does the base have a designated controls contractor they are currently working with? TekPlan

  1. Is the chiller currently on a BAS system ? Yes

  1. Is the chiller currently running just off of local  controls? Yes, but will be integrated into the DDC system.

  1. Is there a certain percentage of glycol that needs to be blended into the system? The current system is not glycol. Before filling the new chiller, the contractor shall sample and test the existing chilled-water solution to determine whether glycol is present and document its existing concentration and condition. The contractor shall also review the replacement chiller manufacturer’s freeze-protection and water-quality requirements.

  1. Is the base going to assure that the chiller can isolated with having to drain the whole system? Contractor to field verify.

  1. If the base is going to require temporary cooling is there going to be chiller isolation valves added?  Yes, Temporary chilling will be required as stated, isolation valves will be contractor responsibility to meet the requirements.

1. Are Press fittings permitted: Press fittings are not permitted 

Please see attachments for changes. All changes were higlighted in Red.

This is a combined synopsis/solicitation for HVAC Repair by Replacement. Please see all attached documents.

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. September 15, 2026

    Combined synopsis and solicitation

    Due September 22, 2026 at 11:00 AM EDT. SAM.gov, notice c8219c4c074543efa79354344cea9d34

    1 revisions on SAM
    • September 15, 2026: publish, combined synopsis and solicitation

  2. September 22, 2026

    Combined synopsis and solicitation

    Due September 24, 2026 at 11:00 AM EDT. SAM.gov, notice 37f508f6714d430aa21a11476d1da519

    6 revisions on SAM
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 15, 2026: publish, combined synopsis and solicitation

  3. September 22, 2026

    Combined synopsis and solicitation

    Due September 24, 2026 at 11:00 AM EDT. SAM.gov, notice 696556c4681547729611ba04fdad98de

    6 revisions on SAM
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 15, 2026: publish, combined synopsis and solicitation

  4. September 22, 2026

    Combined synopsis and solicitation

    Due September 22, 2026 at 3:00 PM EDT. SAM.gov, notice 860464b8dc9d414fbbdbc7764c1cf1ff

    6 revisions on SAM
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 15, 2026: publish, combined synopsis and solicitation

  5. September 22, 2026

    Combined synopsis and solicitation

    Due September 24, 2026 at 11:00 AM EDT. SAM.gov, notice 91587043094649b4810bc8160e21303a

    6 revisions on SAM
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 15, 2026: publish, combined synopsis and solicitation

  6. September 22, 2026

    Combined synopsis and solicitation

    Due September 24, 2026 at 11:00 AM EDT. SAM.gov, notice b2e9e0cf53384dd69fa4a20d92bae6a5

    6 revisions on SAM
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 15, 2026: publish, combined synopsis and solicitation

  7. September 23, 2026

    Combined synopsis and solicitation

    Due September 24, 2026 at 11:00 AM EDT. SAM.gov, notice bde71d598f574bc199a69268dd6d0989

    8 revisions on SAM
    • September 23, 2026: publish, combined synopsis and solicitation
    • September 23, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 15, 2026: publish, combined synopsis and solicitation

  8. September 23, 2026

    Combined synopsis and solicitation

    Due September 24, 2026 at 11:00 AM EDT. SAM.gov, notice e07ce1bdbcbb4c9caac4d3f0a8b9a50e

    8 revisions on SAM
    • September 23, 2026: publish, combined synopsis and solicitation
    • September 23, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 22, 2026: publish, combined synopsis and solicitation
    • September 15, 2026: publish, combined synopsis and solicitation

Points of contact