The WeatherExpert® 48JC rooftop unit by Carrier redefines commercial HVAC innovation. Engineered with cutting-edge EcoBlue™ Technology, this system delivers energy-efficient cooling, variable-speed operation and enhanced indoor air quality. With features like SystemVu™ controls and a beltless direct-drive vane axial fan, the 48JC offers precision climate control, easy maintenance and reduced operating costs. Designed for 3 to 5 nominal tons, it achieves SEER ratings up to 20.0, ensuring reliable HVAC performance and sustainable operation for your business needs.
Tool-less filter access doors simplify maintenance, easy-grip panels enable hassle-free component checks and optional hinged panels enhance convenience.
Consistent footprint ensures seamless transition from previous models, convertible airflow options enhance installation flexibility and integrated rigging adapters with fork truck slots enable quick setup.
SystemVu™ controls provide real-time diagnostics and performance monitoring, corrosion-resistant panels and insulated cabinet ensure protection and variable-speed scroll compressors deliver long-term durability.
Upgrade to the WeatherExpert® 48JC rooftop unit and experience energy-efficient cooling, precise climate control and superior indoor air quality.
Accessory and Kit Data
Indoor Air Quality CO2 Sensor and Duct-Mounted Aspirator Box for use with EconoMi$er® IV System
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)
Flue Discharge Deflector Accessory for Gas Heating/Electric Cooling Rooftop Units Rooftop Units 3 to 12-1/2 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
CRSTATUS001A00 Fan/Filter Status Switch Accessory for Small Rooftop Units Gas Heating/Electric Cooling, Electric Cooling and Heat Pump Units 3 to 15 tons
Smoke Detector Accessory for Small Rooftop Units 3 to 15 Tons P/Ns CRSMKKIT003A00, CRSMKSEN003A00
Louvered Hail Guard Accessory for Gas Heating/Electric Cooling, Electric Cooling and Heat Pump Rooftop Units, 3 to 15 Tons
Competitor Roof Curb Adapter Accessory Kit, 3 to 12.5 Tons, CRLNXCURB12A00, CRLNXCURB34A00, CRTRACURB12A00, CRTRACURB34A00, CRYRKCURB12A00, CRYRKCURB34A00
33WIFISTAT43 Wi-Fi Thermostat
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
Brochure
Humidi-MiZer® Adaptive Dehumidification System
Light Commercial RTUs - Smoke Detectors
Carrier WeatherExpert Packaged Variable Speed Rooftop Unit with EcoBlue Technology
Light Commercial RTUs - 4 Inch Filter Rack - Web Version
Light Commercial RTUs - 4 Inch Filter Rack - Printer Version
Understanding the AIM Act
CAD Templates
DXF/CAD Templates for 48/50FC,GC and JC Rooftop Units
Controls
48/50JC 04-06 Ultra High Efficiency Single Package Rooftop Units with SystemVu Controls Version 4.X and Puron (R-410A) Refrigerant, Controls, Start-Up, Operation and Troubleshooting
Guide Specifications
48JC Guide Specifications, 3 to 5 Nominal Tons
48JCG Guide Specifications, 3 to 5 Nominal Tons
Installation
High Short Circuit Current Rating (60 Hz HSCCR) Supplement for Single Package Rooftop (3 to 15 Nominal Tons)
48JC04-06 WeatherExpert® Ultra High Efficiency Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron® (R-410A) Refrigerant
48JC(G/H)*04-06 WeatherExpert® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A)
Maintenance
48JC(G/H)*04-06 Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A) (Honeywell)
48JC04-06 Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron® (R-410A) Refrigerant
Press Release
Press Release - Carrier Introduces Variable-Speed WeatherExpert Commercial Rooftop Units Featuring EcoBlue Technology
Product Data
48/50JC04-06 WeatherExpert® Ultra High Efficiency Single Package Rooftop Gas Heating/Electric Cooling and Electric Cooling with Optional Electric Heat Rooftop Units with Puron® (R-410A) Refrigerant, 3 to 5 Nominal Tons
48JCG*04-06 WeatherExpert® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A)
REVIT and 3D DRW Files
48JC04-06 Family REVIT Files
Small Rooftop Revit Cheat Sheet - Tips and Tricks for Revit Family Files
Warranty Card
Limited Warranty for Light Commercial Equipment
