# Boone County Ionwave #38-01OCT26 Addendum 1

Boone County Air Handler Replacement at County Annex

**Posted:** September 11, 2026
**Respond By:** October 01, 2026
**Identifier:** 38-01OCT26 Addendum 1
**NAICS:** 238220

Boone County Commission is seeking bids for the replacement of the air handling unit at the Boone County Annex in Columbia, Missouri.
- Government Buyer:
  - Boone County Commission, Missouri
  - Boone County Purchasing Department
- OEMs and Vendors:
  - Existing unit: Trane (to be dismantled and disposed)
  - New equipment: Carrier specified, with alternates allowed for Ruud, Lennox, York, or other approved equals
- Products/Services Requested:
  - Replacement Air Handling Unit (Carrier or approved equal)
    - Includes programmable thermostat and plasma air ionization device (Model AUTOCLEAN 1560)
    - Furnace: 100,000 BTU input, 97,000 BTU output, natural gas, model 59SC6A100M211120
    - Condensing Unit: 50,000 BTU air-cooled, 16.8 SEER, model 26SPA660W003
  - Dismantling and disposal of existing Trane Air Handling Unit
  - Complete installation, testing, and commissioning of new HVAC equipment
- Unique/Notable Requirements:
  - Compliance with prevailing wage laws for bids over $75,000
  - Performance and payment bonds required
  - OSHA training compliance
  - Timely completion required; liquidated damages of $500/day for delays
  - Installation must maintain fire ratings for penetrations and coordinate with existing ductwork and electrical circuits
  - Site visit opportunity for bidders
  - Plasma air ionization device (Model AUTOCLEAN 1560) required on return side of unit

### Description

This solicitation is a formal request for bid for the dismantling and disposal of the existing Trane Air Handling Unit at the Boone County Annex and replacing it with a new Air Handling Unit. The scope includes complete installation and testing in accordance with all requirements, specifications, and terms stated in the bid documents and plans. An optional pre-bid conference with a site visit is scheduled to address questions and concerns. Bids are to be submitted by October 1, 2026, at 11:30 AM Central Time.

[View original listing](https://bocomobids.ionwave.net/PublicDetail.aspx?bidID=698&SourceType=1)