Spencer RC RTU Replacement
| Location: | Iowa |
|---|---|
| Posted: | Jun 3, 2026 |
| Due: | Jul 8, 2026 |
| Agency: | State Government of Iowa |
| Type of Government: | State & Local |
| Category: |
|
| Solicitation No: | 582-RFB-2808-2026 |
| Publication URL: | To access bid details, please log in. |
582-RFB-2808-2026
Spencer RC RTU Replacement
Request for Bids
Iowa DPD seeks professional services to replace 7 RTUs at the Spencer Readiness Center.
There will be a mandatory site visit located at 11 E 23rd St, Spencer, IA 51301 at 10:00 AM on June 30th. All questions regarding the scope of work will be detailed during this visit. An RSVP must be sent to philip.payton@dpd.iowa.gov and koby.w.higgins.nfg@army.mil.
Bids will be entered as a lump sum total via the IMPACS system. There will not be a public bid opening for this project.
Issuing Officer: Philip Payton. 515-975-6211. philip.payton@dpd.iowa.gov
582
Public Defense, Dept Of
7105 NW 70th Ave
Bldg 3465/W-41
Johnston, IA 50131
Philip Payton
Procurement Officer
(515) 252-4928
6/3/2026 11:37:00 AM
7/8/2026 1:00:00 PM
Attachment Preview
Replace 7 exisng Lennox RTU's with Lennox Enlight RTU's with the following factory installed
opons:
High Performance Economizer Factory Installed Single Enthalpy High Performance Economizer
Direct Drive Supply Fan: Mul-Speed ECM Direct Drive Built-in BACnet IP and MS/TP (standard)
Refrigerant R-454B Barometric Relief Damper Factory Installed Low Nox Factory Installed
Combinaon Coil/Hail Guards Factory Installed Hinged Access Doors Factory Installed Environ
Evaporator and Condenser Coil System Factory Installed 2" MERV8 - PLE Filter Factory Installed
and condensate switch
Exisng low and high voltage:
- replace exisng tstats with Honeywell TH8321WF VisionPRO 8000 Smart Thermostats
- low voltage wiring to be replaced from RTU to T-stat if insufficient for operaon
- if line voltage wiring is sufficient, use otherwise include replacement breakers and wiring as
needed
The Lennox Enlight is equipped with a non-fused disconnect, if possible, I do not want to have
an addional fused disconnect atached to the RTU. If there is no way around not having the
fused disconnect on the RTU, the RTU needs to be ordered without the non-fused disconnect.
Gas:
- provide all materials needed to connect gas to replacement RTU to include replacing exisng
union and ball valve.
Roofing:
- include roof curb adapters
- include high wind hold down brackets
- penetraons needing sealed or repairs needing made from installaon should be compable
with Duro Last Inc. roofing systems.
- I have ulized CenMark Roofing in the past. Contact informaon Zac Franke (402)-650-0633
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