The WeatherMaster® 48P rooftop unit delivers versatile and reliable climate control for commercial applications. Offering both gas heating and electric cooling capabilities, this unit ensures optimal environmental comfort year-round. Designed with advanced ComfortLink™ controls and high-efficiency scroll compressors, the 48P blends energy performance with operational reliability. Compatible with multiple configuration options, the unit is ready to meet a range of business needs while meeting rigorous standards for efficiency and compliance.
Dual refrigerant circuits with frost protection, durable pre-painted steel cabinet, and high- and low-pressure safety controls for enhanced protection.
Hinged access panels simplify upkeep, integrated diagnostics streamline troubleshooting and optional double-wall cabinet enhances durability.
R-410A refrigerant reduces environmental impact, with lifting lugs, pivoting air hoods and single-point electrical entry simplifying setup and installation.
Carrier’s 48/50P commercial packaged unit offers design flexibility, quality, reliability, interoperability and ComfortLink controls.
Accessory and Kit Data
Controls Expansion Module (CEM) Accessory for 48/50P2,P3,P4,P5030-100 50/60 Hz
Return Smoke Detectors Accessory for 48/50A2,A3,A4,A5020-060, 48/50P2,P3,P4,P5030-100, 48/50N 75 to 105 Ton
Low Ambient Operation Motormaster® V Control Accessory for 48/50P2,P3,P4,P5030-100 50/60 Hz
Hail Guard Package Accessory for 48/50P2,P3,P4,P5040-060
Humidity Sensor Accessory for Enthalpy Control for 48/50LC, 48/50A, 48/50P, 48/50N, 48/50Z
Compressor Sound Blanket Accessory for 48/50A, 48/50N, 48/50P
CO2 Sensor Accessory for 48/50A020-060, 48/50P030-100, 48/50Z030-105, 48/50N
Plugged Filter Indicator Accessory for 48/50A020-060, 48/50P030-100, 48/50Z030-105
Brochure
20-Ton-Plus Single-Packaged Rooftop Units
Agion® Antimicrobial Coating for Carrier’s Aero® 39M Air Handlers and Weather Series Applied Rooftop Units
Humidi-MiZer® Adaptive Dehumidification System
A World of Comfort 2025 - Brochure
Packaged Rooftop Units - Staged Air Volume (SAV) System
Staged Air Volume (SAV) System for Carrier’s Applied Packaged Rooftop Units
A World of Comfort 2025 - Brochure (Printer Version)
Controls
48/50P030-100 Start-Up, Operation, Service, and Controls Troubleshooting for Weathermaster® Single Package Large Rooftop Units with ComfortLink Version 9.X Controls
Guide Specifications
48P2, 48P3, 48P4, 48P5, 48P6, 48P7, 48P8, 48P9 Guide Specifications, 30 to 100 Tons, Nominal
Installation
48P030-100 Weathermaster® Single Package Gas Heating and Electric Cooling Units with Direct Spark Ignition and ComfortLink Controls
48P030-100 Weathermaster® Single Package Gas Heating and Electric Cooling Units with Direct Spark Ignition and ComfortLink Controls
Presentation
Carrier Weather Series Applied Rooftop Units - Expo 2019 Video
Press Release
Carrier Corp. Introduces New WeatherMaster® Rooftop Series Units with Non-Ozone Depleting Puron Refrigerant
Carrier Corp. Introduces New WeatherMaster Rooftop Series Units with Non-Ozone Depleting Puron Refrigerant
Press Release - Carrier Introduces New Rooftop Units to Meet Efficiency Standards
Product Data
48/50P2,P3,P4,P5,P6,P7,P8,P9 030-100 Single-Package Gas Heating/Electric Cooling Rooftop Units and Electric Cooling Rooftop Units with Optional Electric Heat
REVIT and 3D DRW Files
48P030-100 Family REVIT Files
Warranty Card
Warranty - 48A and 48P and 48N Commercial Rooftop
White Paper
Air Handler and Large Rooftop Unit Shaft Grounding Ring Usage
Humidi-Mizer® Adaptive Dehumidification System for Applied Rooftop Units
Intelligent Air Source and Terminal Integration
Environmental Design Considerations for Hospital Operating Rooms White Paper
