WeatherMaster® 48GC Single-Packaged Rooftop Unit with EcoBlue™ Technology WeatherMaster® 48GC Single-Packaged Rooftop Unit with EcoBlue™ Technology WeatherMaster® 48GC Single-Packaged Rooftop Unit with EcoBlue™ Technology

Weather Master® 48GC Rooftop 3-27.5 Ton High Efficiency Gas Heat/Electric Cooling

48GC

A flexible rooftop platform offering higher efficiency, advanced features, and electrification readiness, featuring EcoBlue™ Fan Technology and round tube plate fin coils for proven efficiency, durability, and quiet operation.

  • Industry-First Beltless Fan with EcoBlue™ Technology
  • High Efficiency up to SEER 16.0
  • Unparalleled Flexibility for Installation and Maintenance
WeatherMaster® 48GC Single-Packaged Rooftop Unit with EcoBlue™ Technology
Overview

The WeatherMaster® 48GC Rooftop Unit delivers superior climate control, combining industry-defining EcoBlue™ Technology with unrivaled efficiency and simplicity. Designed to excel in the most demanding environments, the 48GC’s intuitive features reduce energy consumption, streamline installation, and minimize maintenance costs. With up to SEER 16.0 and improved indoor air quality, this rooftop unit redefines what a commercial HVAC system can achieve.

  • AHRI 210/240
  • UL Listed

Features

At a glance

Type

Gas Heat/Electric Cooling

Refrigerant

R-454B

Capacity Range

3 - 27.5 Tons

Efficiency (SEER/IEER)

13.4, 15.5

Alt Text Alt Text

Harness precision engineering to achieve game-changing efficiency, maximum reliability and advanced indoor air quality designed for your business.

Documents

Accessory and Kit Data

Smoke Detector Accessory for Small Rooftop Units 3 to 15 Tons P/Ns CRSMKKIT003A00, CRSMKSEN003A00

Low Ambient Control Kit Accessory for Small Rooftop Units Select 6 to 27.5 Tons

CRECOMZR109A00, CRECOMZR110A00, CRECOMZR111A00, CRECOMZR112A00 Vertical/Horizontal Low Leak/Ultra Low Leak EconomizerONE Accessory for Small Rooftop Units Select 10 to 15 Tons

CRECOMZR101A00-CRECOMZR108A00, Vertical/Horizontal Low Leak/Ultra Low Leak EconomizerONE Accessory for Small Rooftop Units Select 3 to 12.5 Tons

CRFLUEDS007A00 Flue Discharge Deflector Accessory for Rooftop Units Gas Heating/Electric Cooling Select 7-1/2 to 10, 12-1/2, and 15 Ton

CRECOMZR113A00 and CRECOMZR114A00 Ultra Low Leak EconomizerONE Accessory for Medium Rooftop Units 15 to 27.5 Tons

Filter Kit Accessory for Small Rooftop Units Select 3 to 15 Ton Units, CRFLTTRK002A00-006A00

CRTRVUKT002A00 TruVu Controller Kit for Rooftop Units 48/50FE*20-30, 50FEQ17-28, 48/50GE*17-28, 50GEQ17-28, 48/50FC*20-30, 50FCQ17-28, 48/50GC*17-28, and 50GCQ17-28, 15 to 27.5 Tons

CRLPELEV001A00-004A00, 007A00-009A00, LP (Liquid Propane) High Altitude Gas Conversion Kit Accessory for Gas Heating/Electric Cooling Rooftop Units, 3 to 15 Ton

Flue Discharge Deflector Accessory for Gas Heating/Electric Cooling Rooftop Units Rooftop Units 3 to 12-1/2 Tons

Ultra Low Leak Vertical EconoMi$er® X Accessory for Small Rooftop Units 3 to 12.5 Tons (48/50LC 14 Not Included) CRECOMZR067A01, CRECOMZR069A01, and CRECOMZR071A01

CRSTATUS001A00 Fan/Filter Status Switch Accessory for Small Rooftop Units Gas Heating/Electric Cooling, Electric Cooling and Heat Pump Units 3 to 15 tons

Ultraviolet Lamp Accessory for Rooftop Units 3 to 27.5 Tons

Vertical Power Exhaust Accessory for Gas Heating/Electric Cooling, Electric Cooling, and Heat Pump Rooftop Units, 3 to 15 Tons, CRPWREXH021A01, CRPWREXH022A01, CRPWREXH023A01, CRPWREXH030A01, CRPWREXH080A00, CRPWREXH081A00

33WIFISTAT43 Wi-Fi Thermostat

Low Ambient Control Kit Accessory for Small Rooftop Units, 3 to 6 Tons, CRLAMBKT001A01

HH57AC078 CRENTDIF004A00 Enthalpy Sensor and Differential Enthalpy Sensor Accessories for Rooftop Units with EconoMi$er® IV Controller 3 to 27.5 Tons

CRTRVUKT001A00 TruVu Controller Kit for Rooftop Units 48/50FE*04-16, 50FEQ04-14, 48/50GE*04-14, 50GEQ04-12, 48/50FC*04-16, 50FCQ04-14, 48/50GC*04-14 and 50GCQ04-12, 3 to 15 Tons

CRCNDOVR005A00 Accessory Condensate Overflow Switch for Small/Medium Rooftop Units, 3 to 28 Tons, 50/60 Hz

Flue Discharge Deflector Accessory for Ultra Low NOx 14 ng/J Rooftop Units Gas Heating/Electric Cooling, 3 to 5 Tons

CRCNDOVR003A00 Condensate Overflow Switch Accessory for Small Rooftop Units 3 to 15 Tons, 50/60 Hz

CRECOMZR076A00, CRECOMZR078A00, CRECOMZR080A00 Vertical EconoMi$er® X Accessory for Small Rooftop Products Select 3 to 12-1/2 Tons

Thru-the-Bottom Electric Connections, Thru-the-Curb Gas Connection Accessory for Gas Heating/Electric Cooling Small Rooftop Units, 3 to 6 Tons (50/60 Hz)

Thru-the-Bottom Electric and Gas Connections Accessory for Gas Heating/Electric Cooling Small Rooftop Units, 3 to 6 Tons (50/60 Hz)

Competitor Roof Curb Adapter Accessory Kit, 3 to 12.5 Tons, CRLNXCURB12A00, CRLNXCURB34A00, CRTRACURB12A00, CRTRACURB34A00, CRYRKCURB12A00, CRYRKCURB34A00

Split Systems, 6 to 20 Tons (21.5 to 70.3 kW) Rooftop Units, 3 to 27.5 Tons (10.5 to 96.7 kW) Packaged Heat Pumps Phase Monitor Accessory 50/60 Hz CRPHASE3001A02 CRPHASE3002A00 CRPHASE3002A01

Indoor Air Quality CO2 Sensor and Duct-Mounted Aspirator Box for use with EconoMi$er® IV System

Horizontal EconoMi$er X Accessory for Small Rooftop Products Select 3 to 12-1/2 Tons (48/50LC 14 Not Included) CRECOMZR077A00, CRECOMZR079A00, CRECOMZR081A00

Ultra Low Leak Vertical EconoMi$er® 2 Accessory for Small Rooftop Units, 3 to 12.5 Tons, CRECOMZR066A01, CRECOMZR068A01, CRECOMZR070A01

Louvered Hail Guard Accessory for Gas Heating/Electric Cooling, Electric Cooling and Heat Pump Rooftop Units, 3 to 15 Tons

CRADCURB007A00, CRADCURB008A00, CRADCURB009A00 Horizontal Roof Curb Adapter Accessory for 48/50GC 04-06, 48/50HC 07-14

Brochure

Staged Air Volume (SAV) System for Carrier’s Small and Medium Packaged Rooftop Units and Light Commercial Splits Systems

Light Commercial RTUs - Smoke Detectors

Untitled Document

A World of Comfort 2025 - Brochure (Printer Version)

Light Commercial RTUs - 4 Inch Filter Rack - Printer Version

Light Commercial RTUs - 4 Inch Filter Rack - Web Version

Carrier Weather Series Rooftop Units* with EcoBlue™ Technology Product Chart

Humidi-MiZer® Adaptive Dehumidification System

A World of Comfort 2025 - Brochure

Carrier Weather Series Rooftop Units* with EcoBlue™ Technology Brochure

Understanding the AIM Act

CAD Templates

DXF/CAD Templates for 48/50FC,GC and JC Rooftop Units

Checklist

Single Package Rooftop Unit Gas Heating / Electric Cooling Parts Replacement Information Guide

Single Package Rooftop Unit Gas Heating / Electric Cooling Parts Replacement Information Guide

Controls

48/50FC04-30, 48/50GC04-28 Single Package Rooftop Units with SystemVu Controls Version 5.X and Puron (R-410A) Refrigerant, Controls, Start-Up, Operation and Troubleshooting

RTU Open Multi-Protocol Controller Factory-Installed Option for 48/50FC,GC,HC,KC,LC,TC and 50FCQ,GCQ,KCQ,HCQ,TCQ

Guide Specifications

48GC Guide Specifications, 3 to 5 Nominal Tons (Siemens)

48GC Guide Specifications, 6 to 12.5 Nominal Tons (Siemens)

48GC Guide Specifications, 15 to 25 Tons

48GC Guide Specifications, 6 to 12.5 Nominal Tons (Honeywell)

48GCG Guide Specifications, 3 to 5 Nominal Tons (Siemens)

Installation

48GC**17-28 WeatherMaster® Single Package Rooftop Gas Heating/Electric Cooling Unit (Honeywell)

48GC**14 WeatherMaster® Single Package Rooftop Gas Heating/Electric Cooling Unit (Honeywell)

48GCG*04-06 WeatherMaster® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A) (Honeywell)

48GC**04-06 WeatherMaster® Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron® (R-410A) Refrigerant (Honeywell)

48GC**07-12 WeatherMaster® Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron® (R-410A) Refrigerant (Honeywell)

48GC**07-12 WeatherMaster® Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron® (R-410A) Refrigerant (Siemens)

High Short Circuit Current Rating (60 Hz HSCCR) Supplement for Single Package Rooftop (3 to 15 Nominal Tons)

48GCG*04-06 WeatherMaster® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A) (Siemens)

48GC**17-28 WeatherMaster® Single Package Rooftop Gas Heating/Electric Cooling Unit (Siemens)

48GC**04-06 WeatherMaster® Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron® (R-410A) Refrigerant (Siemens)

48GC**14 WeatherMaster® Single Package Rooftop Gas Heating/Electric Cooling Unit (Siemens)

Maintenance

48G**C04-06 Single Package Rooftop Gas Heat/Electric Cooling Units with Puron® (R-410A) Refrigerant (Honeywell)

48GC**17-28 Single Package Rooftop Gas Heat/Electric Cooling Units with Puron® (R-410A) Refrigerant (Siemens)

48GC**07-14 Single Package Rooftop Gas Heat/Electric Cooling Units with Puron® (R-410A) Refrigerant (Siemens)

48GC(G/H)*04-06 WeatherMaster® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A) (Siemens)

48GC(G/H)*04-06 WeatherMaster® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A) (Honeywell)

48GC**04-06 Single Package Rooftop Gas Heat/Electric Cooling Units with Puron® (R-410A) Refrigerant (Siemens)

Owner's Manual

Single-Package Rooftop Unit (RTU) Gas Heating/Electric Cooling Units with R-410A Refrigerant, 3 to 27.5 Tons

Press Release

Press Release - Carrier Innovations Named Finalists in Consulting-Specifying Engineer® Magazine’s Product of the Year Competition

Press Release - Carrier Introduces Innovative EcoBlue Technology Featuring Industry-First Beltless Indoor Fan System in RTUs

Product Data

48/50GC**07-14 WeatherMaster® Single-Package Gas Heating/Electric Cooling and Electric Cooling Rooftop Units with Optional Electric Heat with Puron® Refrigerant (R-410A), 6 to 12.5 Nominal Tons (Honeywell)

48/50GC**17-28 WeatherMaster® Single-Package Gas Heating/Electric Cooling and Electric Cooling Rooftop Units with Optional Electric Heat with Puron® Refrigerant (R-410A), 15 to 25 Nominal Tons (Siemens)

48/50GC**04-06 WeatherMaster® Single-Package Gas Heating/Electric Cooling and Electric Cooling Rooftop Units with Optional Electric Heat with Puron® Refrigerant (R-410A), 3 to 5 Nominal Tons (Siemens)

48GCG*04-06 WeatherMaster® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A), 3 to 5 Nominal Tons (Siemens)

48/50GC**07-14 WeatherMaster® Single-Package Gas Heating/Electric Cooling and Electric Cooling Rooftop Units with Optional Electric Heat with Puron® Refrigerant (R-410A), 6 to 12.5 Nominal Tons (Siemens)

REVIT and 3D DRW Files

48GC14 Family REVIT Files

48GC04-06 Family REVIT Files

48GC12 Family REVIT Files

Small Rooftop Revit Cheat Sheet - Tips and Tricks for Revit Family Files

48GC07-09 Family REVIT Files

Warranty Card

Limited Warranty for Light Commercial Equipment

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