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.
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
Provides tool-less filter access, easy-grip panel handles and no-strip screws for quick and hassle-free upkeep.
Features the first-ever beltless vane axial fan system for reduced maintenance and optimal airflow precision.
Utilizes scroll compressors, permanently lubricated motors and advanced safety measures for peace of mind in critical operations.
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