Rooftop Unit

Carrier Rooftop Unit ® WeatherMaker® - 25 Ton Packaged Rooftop Gas Heat & Electric Unit R-454B (460-3)

Carrier Commercial Rooftop Unit - 48FE Rooftop Unit Repair, maintenance, and replacement planning

Technical Specifications

Product Specs

Model: 48FEDM28A2A6-8W0A0
Manufacturer Number: 48FEDM28A2A6-8W0A0
Vendor Number: 48FEDM28A2A6-8W0A0
Catalog Brand: Carrier®
Product Family: 48FE
AHRI Usage: Packaged
Brand: Carrier®
Color: Gray
Country Of Origin: MEX
Cycle/Hertz: 60 Hz
Heat Exchanger Type: Tubular
Height: 57.375
Length: 86.375
Phase: Three
Refrigerant: R-454B
Tier: WeatherMaker®
Voltage: 460 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.

Service planning

How GreenFlow handles Carrier® WeatherMaker® - 25 Ton Packaged Rooftop Gas Heat & Electric Unit R-454B (460-3) requests

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.

Describe the service issue

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

Review access and history

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

Plan the next step

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

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Our Happy Customers

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

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