TALOSEvidence view
DE Air National Guard · Building 2900 HVAC Renovations · Application No. 6
REJECT$26,000 at risk
Pay app claims

Line 08 bills $88,000 (100%) for a York/Johnson Controls Basis-of-Design, AHRI 430/435 central-station rated DX system with hot water coil per Sections 23 73 14 / 23 73 15.

Evidence shows

Approved submittal 23-73-14-A is a Goodman GSX13 residential single-stage unit with ARUF air handler and electric strip heat — AHRI 210/240, not the mandated 430/435 central-station program. Net change by change orders: $0.00.

Pay Application
AIA G702/G703 · App. 6 · what the contractor billed
CONTINUATION SHEET (G703) — Schedule of Values Item 08  Decentralized DX split system —   indoor air handling unit WITH HOT WATER COIL +   outdoor condensing unit, YORK/JOHNSON CONTROLS   Basis of Design, AHRI 430/435 CENTRAL-STATION rated,   per Sections 23 73 14 and 23 73 15   Scheduled $88,000   Completed to date $88,000 (100%)   p.1 Item 09  Refrigerant piping, specialties, and HOT WATER   COIL CONNECTIONS at AHU-1   Scheduled $22,000   Completed $22,000 (100%)   p.2 G702 line 2 — Net change by Change Orders: $0.00   p.1
Submittal Log
What was actually approved for install
SUBMITTAL LOG — APPROVED RECORD · Bldg 2900 HVAC Submittal 23-73-14-A   Sections 23 73 14 / 23 73 15   Product: Goodman GSX13 RESIDENTIAL single-stage   condensing unit + Goodman ARUF air handler,   10 kW ELECTRIC STRIP HEAT kit (HKSC10XC),   NO HOT WATER COIL SECTION   AHRI 210/240 (residential) — NOT listed under the   AHRI 430/435 central-station program   Action: No Exceptions Taken — 02/18/2025   sheet 2 Submittal 23-72-23-A   Energy recovery units   NET   01/22/25
Specification
Sections 23 73 14 / 23 73 15 · what the contract requires (real)
SECTION 23 73 14 — INDOOR AIR HANDLING UNITS   (p.389)SECTION 23 73 15 — OUTDOOR CONDENSING UNITS   (p.397) "Section includes Direct explansion [sic] split systems(air handlers and condensing units) WITH HOT WATER COILS."                                                    p.389"…shall be certified in accordance with the central stationair handling units certification program, which is based onAHRI STANDARD 430."                                 p.390 2.01 MANUFACTURERS — A. YORK/JOHNSON CONTROLS (Basisof Design)  B. Daikin  C. Carrier  D. Lennox.Substitutions: See Section 01 60 00.                p.391 "The hot water coil accessory shall be provided in agalvanized steel casing… 1/2 inch OD seamless copper…"                                                    p.393

The source · real spec page (Section 23 73 14, manual p.389, verbatim)

Real specification page with highlighted requirement

Real project manual, 492 pp. (bidcondocs.delaware.gov) · Sections 23 73 14 / 23 73 15 · pp.389–402