Rooftop Unit

Carrier Rooftop Unit ® WeatherMaster® - 8.5 Ton Commercial Packaged Rooftop Gas Heat & Electric Cool Unit (208/230-3-60)

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

Technical Specifications

Product Specs

Model: 48HCDD09K2M5-6U5G0
Manufacturer Number: 48HCDD09K2M5-6U5G0
Vendor Number: 48HCDD09K2M5-6U5G0
Catalog Brand: Carrier®
Product Family: 48HC
AHRI Usage: Packaged
Air Flow Direction: Convertible
BTU Input: 90,000-125,000
BTU Output: 73,000-103,000
Blower Motor HP: 2 2/5
Blower Motor RPM: 690-936
Blower Wheel Diameter: 15"
Blower Wheel Width: 15"
Brand: Carrier®
CFM Heating: 1,900-4,750
Color: Gray
Compressor Type: Scroll
Condenser Coil Fins Per Inch (FPI): 17
Condenser Coil Metering Device: TXV/TEV - Thermostatic Expansion Valve
Condenser Fan Blade Diameter: 22
Condenser Fan Motor Qty: 2
Condenser Motor HP: 1/4
Condenser Motor RPM: 1,100
Condenser Motor Type: PSC (Permanent Split Capacitor)
Cooling Capacity: 97,000
Country Of Origin: Varies
Cycle/Hertz: 60 Hz
Drain Connection Size: 3/4"
Drive Type: Belt
EER: 12
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: 49.375
Ignition Type: Direct Spark (DSI)
Length: 59.5
Locked Rotor Amps (LRA): 83
Maximum Overcurrent Protection (MOCP): 60
Outdoor Air Filter Size (OA) In Inches (W X H X D): 20 x 24 x 1
Phase: Three
Rated Load Amps (RLA): 13.7
Refrigerant: R-410A
Return Air Filter Size (RA) In Inches (W X H X D): (4) 20 x 20 x 2
Sound Level (dBA): 82
Stages Cooling: 2
Stages Heating: 2
Thermal Efficiency: 82%
Tier: WeatherMaster®
Tonnage: 8.5
Voltage: 208-230 VAC
Weight: 925
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® - 8.5 Ton Commercial Packaged Rooftop Gas Heat & Electric Cool Unit (208/230-3-60) 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

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

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

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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