Rooftop Unit

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Carrier Rooftop Unit ® WeatherMaster® - 10 Ton Packaged Rooftop Gas Heat & Electric Cool Unit R-454B (208/230-3-60)

Carrier Commercial Rooftop Unit - 48GE Rooftop Unit Repair, maintenance, and replacement planning
Carrier® WeatherMaster® - 10 Ton Packaged Rooftop Gas Heat & Electric Cool Unit R-454B (208/230-3-60) product image

Technical Specifications

Product Specs

  • Model: 48GEEM12A2A5-8M0A0
  • Manufacturer Number: 48GEEM12A2A5-8M0A0
  • Vendor Number: 48GEEM12A2A5-8M0A0
  • Catalog Brand: Carrier®
  • Product Family: 48GE
  • AHRI Usage: Packaged
  • Air Flow Direction: Convertible
  • Approvals: UL, ASHRAE, AHRI
  • Blower Motor HP: 5
  • Blower Motor RPM: 250-2,200
  • Blower Motor Type: ECM (Electronically Commutated Motor)
  • Blower Wheel Diameter: 22"
  • Brand: Carrier®
  • Color: Gray
  • Compressor Type: Scroll
  • Condenser Coil Fins Per Inch (FPI): 18
  • Condenser Coil Metering Device: TXV/TEV - Thermostatic Expansion Valve
  • Condenser Fan Blade Diameter: 22
  • Condenser Fan Motor Qty: 1
  • Condenser Motor HP: 1/3 hp
  • Condenser Motor Speeds: 5
  • Condenser Motor Type: ECM (Electronically Commutated Motor)
  • Country Of Origin: MEX
  • Cycle/Hertz: 60 Hz
  • Drain Connection Size: 3/4"
  • Drive Type: Direct
  • EER: 12.1
  • Energy Star Rated: YES
  • Evaporator Coil Fins Per Inch (FPI): 15
  • Evaporator Coil Metering Device: TXV/TEV - Thermostatic Expansion Valve
  • Fuel Type: Natural Gas or LP
  • Gas Connection Size: 3/4"
  • Gas Connection Type: NPT
  • Height: 49.375
  • IEER: 18.9
  • Ignition Type: Direct Spark (DSI)
  • Length: 59.5
  • Outdoor Air Filter Size (OA) In Inches (W X H X D): 20 x 24 x 1
  • Phase: Three
  • Refrigerant: R-454B
  • Return Air Filter Size (RA) In Inches (W X H X D): 4 x 20 x 20 x 2 inches
  • Stages Cooling: 3
  • Stages Heating: 2
  • Thermal Efficiency: 81-82%
  • Tier: WeatherMaster®
  • Tonnage: 10
  • Voltage: 208-230 VAC
  • Weight: 1034
  • Width: 88.125

Useful troubleshooting details

  • Confirm the exact model number, serial number, installed equipment type, and site voltage before service or replacement planning.
  • Match replacement equipment and accessories against current Carrier compatibility requirements, refrigerant type, capacity, airflow, and local code requirements.

Service planning

How GreenFlow handles Carrier® WeatherMaster® - 10 Ton Packaged Rooftop Gas Heat & Electric Cool Unit R-454B (208/230-3-60) requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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