Green Flow Solution logo
Schedule Service

Rooftop Unit

Back to Carrier products

Carrier Rooftop Unit ® WeatherMaker® - 25 Ton Packaged Rooftop Gas Heat & Electric Cool Unit High Heat R-410A (208-230/3/60)

Carrier Commercial Rooftop Unit - 48FC Rooftop Unit Repair, maintenance, and replacement planning
Carrier® WeatherMaker® - 25 Ton Packaged Rooftop Gas Heat & Electric Cool Unit High Heat R-410A (208-230/3/60) product image

Technical Specifications

Product Specs

  • Model: 48FCFM28A3A5-8W0A0
  • Manufacturer Number: 48FCFM28A3A5-8W0A0
  • Vendor Number: 48FCFM28A3A5-8W0A0
  • Catalog Brand: Carrier®
  • Product Family: 48FC
  • AHRI Usage: Packaged
  • Air Flow Direction: Convertible
  • Approvals: AHRI Certified; cULus
  • BTU Input: 176,000-400,000
  • BTU Output: 142,000-324,000
  • Blower Motor HP: 5 BHP
  • Blower Motor RPM: 250-2,200
  • Blower Motor Type: ECM (Electronically Commutated Motor)
  • Blower Wheel Diameter: 22"
  • Brand: Carrier®
  • CFM: 8,750
  • Color: Gray
  • Compressor Type: Scroll
  • Condenser Coil Fins Per Inch (FPI): 18
  • Condenser Fan Blade Diameter: 22
  • Condenser Motor HP: 1/4
  • Condenser Motor RPM: 1,100
  • Condenser Motor Type: PSC (Permanent Split Capacitor)
  • Cooling Capacity: 282,000
  • Country Of Origin: MEX
  • Cycle/Hertz: 60 Hz
  • Drain Connection Size: 3/4"
  • Drive Type: Direct
  • EER: 9.8
  • Energy Star Rated: NO
  • 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: 57.375
  • IEER: 14
  • Length: 86.375
  • Locked Rotor Amps (LRA): 245
  • OPT Code: 1P48FCFM28A3A5-8W0A0
  • Phase: Three
  • Prop 65: YES
  • Rated Load Amps (RLA): 48.1
  • Refrigerant: R-410A
  • Sound Level (dBA): 67.3-97.1
  • Stages Cooling: 2
  • Stages Heating: 2
  • Thermal Efficiency: 81%
  • Tier: WeatherMaker®
  • Tonnage: 25
  • UPC: See Optical
  • Voltage: 208-230 VAC
  • Weight: 2174
  • Width: 141.5

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.

Troubleshooting

Error Codes

View All
Off IGC board

Hardware failure

Record the displayed code or LED pattern, avoid repeated reset attempts, and schedule GreenFlow service.
1 Flash Fan timing

Fan ON delay modified

Record the displayed code or LED pattern, confirm thermostat or controller demand, check visible airflow and outdoor-area conditions, and schedule service if the condition remains.
3 Flashes Flame sensing

Flame sense fault

Record the displayed code or LED pattern, avoid repeated reset attempts, and schedule GreenFlow service.
4 Flashes Limit switch

Four consecutive limit switch fault

Record the displayed code or LED pattern, avoid repeated reset attempts, and schedule GreenFlow service.
5 Flashes Ignition

Ignition fault

Record the displayed code or LED pattern, avoid repeated reset attempts, and schedule GreenFlow service.
Loading more

Service planning

How GreenFlow handles Carrier® WeatherMaker® - 25 Ton Packaged Rooftop Gas Heat & Electric Cool Unit High Heat R-410A (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.

Brands We Service

Popular cities

Service Areas

Our Happy Customers

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

Jenny W.

Great service! On time, knowledgeable & professional

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

View All