48K WeatherMaker® Rooftop Unit

WeatherMaker® 48K Applied Rooftop Unit

48K

Where performance meets innovation for sustainable climate control.

  • High-efficiency performance
  • Forward Curve Variable Air Volume (VAV) Fan System
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Overview

The Carrier 48K WeatherMaker® Rooftop Unit redefines commercial HVAC with optimal efficiency and performance. Pre-wired and charged with Puron Advance™ low GWP refrigerant, it offers eco-friendly climate control while meeting rigorous industry standards. Its innovative SmartVu™ controls provide intuitive system management through a 7-inch touchscreen display, ensuring convenience and streamlined monitoring. Designed to retrofit most legacy Carrier systems, this unit integrates seamlessly into a variety of applications, delivering unmatched reliability, precise temperature control, and enhanced indoor air quality.

  • AHRI 340/360
  • ASHRAE 90.1
  • UL Listed
  • UL Registered Firm

Features

At a glance

Type

Gas Heat/Electric Cooling

Refrigerant

R-454B

Capacity Range

20 - 60 Tons

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Elevate energy efficiency, reliability and indoor comfort with the Carrier 48K rooftop unit. Engineered to meet the demands of dynamic commercial environments, it brings the balance of high performance and sustainable innovation.

Documents

Accessory and Kit Data

Louvered Hail Guard Accessory for 48/50K

Compressor Sound Blanket Accessory for 48/50K

Roof Curb Accessory for 48/50K

LP Gas Conversion Kit for 48K Large Rooftop Units Gas Heating/Electric Cooling, 20 to 60 Ton

Flue Vent Extension Accessory for 48K, P/N CRFLUEDS018A00, CRFLUEDS019A00

Power Exhaust and Barometric Relief Accessories for 48/50K

RNET Harness Accessory for 48/50K 20-60 Tons and 48/50V 27.5-100 Tons, P/N CRRNETPH001A00

Ultraviolet Lamp Accessory for 48/50K, 48/50V

High-Capacity Power Exhaust and Conversion Package Accessories for 48/50A 020-060 and 48/50K 20-60

Return Smoke Detector Accessory for 48/50K

Brochure

Light Commercial and Applied Packaged Rooftop Unit Line Card

Controls

SmartVu™ Controls Version 2.7 for Applied Rooftop Gas Heat/Electric Cooling and Electric Heat/Electric Cooling Units with PIC 6.1 Hardware

Guide Specifications

48K Guide Specifications, 20 to 60 Nominal Tons

Installation

48K 20-60 WeatherMaker® Gas Heating and Electric Cooling Applied Rooftop Units with Puron Advance™ Refrigerant (R-454B) and Carrier SmartVu™ Controls

Maintenance

48K 20-60 WeatherMaker® Gas Heating and Electric Cooling Applied Rooftop Units with Puron Advance™ Refrigerant (R-454B) and Carrier SmartVu™ Controls

Product Data

48/50K WeatherMaker® Applied Rooftop Units 20 to 60 Nominal Tons

REVIT and 3D DRW Files

48/50K Family REVIT Files

50K 20-34 Ton Gas Family REVIT Files

Warranty Card

Limited Warranty - 48K and 48V Commercial Rooftop Equipment

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