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Carrier Air Handler ® Toshiba Ductless Variable Flow (VRF) 48000 BTU Indoor Vertical Air Handler Unit (208/230-1-60)

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Carrier Commercial Air Handler - MMD-UP_VHG-UL Air Handler Repair, maintenance, and replacement planning
Carrier® Toshiba Ductless Variable Flow (VRF) 48000 BTU Indoor Vertical Air Handler Unit (208/230-1-60) product image

Technical Specifications

Product Specs

  • Model: MMD-UP0481VHG-UL
  • Manufacturer Number: MMD-UP0481VHG-UL
  • Vendor Number: MMD-UP0481VHG-UL
  • Catalog Brand: Toshiba Carrier
  • Product Family: MMD-UP_VHG-UL
  • AHRI Usage: Indoor AHU
  • Blower Motor HP: 3/4
  • Blower Motor Speeds: 3
  • Brand: Toshiba Carrier
  • CFM: 1,420-1,600
  • Color: Gray
  • Cooling Capacity: 48,000
  • Country Of Origin: USA
  • Cycle/Hertz: 60 Hz
  • Energy Star Rated: NO
  • Heating Capacity: 54,000
  • Height: 55.875
  • Length: 27.25
  • Liquid Line Fitting Type: Sweat or Braze
  • Liquid Line Size (OD): 3/8"
  • Maximum Overcurrent Protection (MOCP): 15
  • Mounting Type: Ducted Multi-Position
  • OPT Code: 1PMMD-UP0481VHG-UL
  • Phase: Single
  • Prop 65: YES
  • Refrigerant: R-410A
  • Sound Level (dBA): 45-48.4
  • Stage: 1
  • Suction Line Fitting Type: Sweat or Braze
  • Suction Line Size (OD): 5/8"
  • Tonnage: 4
  • UPC: See Optical
  • Voltage: 208-230 VAC
  • Weight: 200
  • Width: 22.25

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® Toshiba Ductless Variable Flow (VRF) 48000 BTU Indoor Vertical Air Handler Unit (208/230-1-60) 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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Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

Anna G.

They quickly identified the issue with the heating system and fixed it efficiently. He explained everything clearly and made sure I understood what was going on. Very professional and reliable, extremely satisfied with the service.

Jack B.

Andrey always does a great job.

Michele Z.

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

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