SB6013a: RTU-20 – Carrier 48FCFM16A3A5A04040 WeatherMaker Rooftop Unit, 15 Ton, 460 V 3-Phase, Gas/Electric Packaged HVAC System

This listing is for RTU-20, a Carrier 48FCFM16A3A5A04040 WeatherMaker rooftop HVAC unit designed for commercial and light-industrial heating and cooling applications.

The 48FC series is a gas/electric packaged system combining electric cooling and natural-gas heating in a single outdoor cabinet.

The model number indicates:

48 = Rooftop unit

F = WeatherMaker platform

C = Cooling with gas heat

F = Factory-configured airflow

M16 ≈ 15 ton nominal capacity (≈ 180 MBH cooling)

A3A5A04040 = feature and options codes (A3 = standard efficiency, A5 = downflow discharge, 460 V 3-phase power, 40 MBH heat input each stage)

Key specifications:

Cooling capacity: ~15 tons (180 000 BTU/h)

Heating: Natural-gas furnace, two-stage, ~400 MBH total input

Electrical: 460 V 3-phase, 60 Hz

Airflow: ~6 000 CFM (approx., depends on configuration)

Refrigerant: R-410A

Compressor type: Dual scroll

Cabinet: Galvanized steel, factory-insulated panels, bottom or horizontal discharge options

Controls: Compatible with building automation or standalone thermostat control

Decommissioning Notes:

Unit remains installed. Buyer is responsible for full disconnection, gas-line demo and capping, rigging, and removal. Ductwork and associated piping connected to the RTU may be removed.