# (4) Chiller Coils and Installation

Canonical: https://abierto.us/opportunities/1605c425q00051

- Solicitation number: 1605C4-25-Q-00051
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was July 23, 2025 at 9:00 AM EDT
- Department: Department of Labor
- Agency: Office of the Assistant Secretary for Administration and Management
- Contracting office: Dol - Cas Division 4 Procurement (1605C4)
- NAICS: 238220 Plumbing, Heating, and Air-Conditioning Contractors
- Product or service code: J041 Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment
- Set-aside: Total small business set-aside
- Place of performance: Triadelphia, West Virginia
- County: Ohio County (FIPS 54069). https://abierto.us/counties/ohio-county-wv-54069
- City: Triadelphia. https://abierto.us/cities/triadelphia-wv-5480932
- First posted: July 16, 2025
- Last posted: July 16, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/b540540fb28a4f3fb70a1408705d5d44/view

## Description

The overall objective of this endeavor is to replace four condenser coils on the B-1 Carrier Chiller unit. This requirement includes the contractor to provide and install four Carrier 30RB660055 MCHX E-Coated Coil Kits that have failed on circuit “A” of the chiller located at Building 1. The Carrier Chiller is a 2008 Model, Model #:

**30RBA13064-517-3, Serial #:** 1908Q86121. Evacuating all the R410a refrigerant from the chiller unit’s A Circuit and test to make sure there is no contamination in the refrigerant. Remove the existing, failed, condenser coils. Install new, contractor-provided, Carrier coil kits. Vacuum down the A Circuit and charge with nitrogen to test for any leaks. Add refrigerant back into the A Circuit and if new R410a is being introduced into the system, add Galgon Easy Seal.

## Publications

- July 16, 2025: Combined synopsis and solicitation, due July 23, 2025 at 9:00 AM EDT. Notice b540540fb28a4f3fb70a1408705d5d44. https://sam.gov/workspace/contract/opp/b540540fb28a4f3fb70a1408705d5d44/view

## Points of contact

- Alicia Jackson, jackson.alicia.m@dol.gov, 2026936857
- Michael V. Whiddon, whiddon.michael.v@dol.gov, 4043025817

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/1605c425q00051.