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Carrier VRF / Commercial Split ® Toshiba - 18,000 BTU Variable Refrigerant Flow (VRF) Indoor Wall Unit (208/230-1-60)

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Carrier Commercial VRF / Commercial Split - MMK-UP VRF / Commercial Split Repair, maintenance, and replacement planning
Carrier® Toshiba - 18,000 BTU Variable Refrigerant Flow (VRF) Indoor Wall Unit (208/230-1-60) product image

Technical Specifications

Product Specs

  • Model: MMK-UP0181HP-UL
  • Manufacturer Number: MMK-UP0181HP-UL
  • Vendor Number: MMK-UP0181HP-UL
  • Catalog Brand: Toshiba Carrier
  • Product Family: MMK-UP
  • AHRI Usage: Indoor AHU
  • Blower Motor Speeds: 3
  • Brand: Toshiba Carrier
  • CFM: 325-530
  • Color: White
  • Cooling Capacity: 18,000
  • Country Of Origin: CHN
  • Cycle/Hertz: 50/60 Hz
  • Energy Star Rated: NO
  • Heating Capacity: 20,000
  • Height: 12.5625
  • Length: 9.875
  • Liquid Line Fitting Type: Flare
  • Liquid Line Size (OD): 1/4"
  • Maximum Overcurrent Protection (MOCP): 15
  • Mounting Type: Wall-Mount
  • OPT Code: 1PMMK-UP0181HP-UL
  • Phase: Single
  • Prop 65: YES
  • Refrigerant: R-410A
  • Sound Level (dBA): 32-41
  • Suction Line Fitting Type: Flare
  • Suction Line Size (OD): 1/2"
  • Tonnage: 1.5
  • UPC: See Optical
  • Voltage: 208-230 VAC
  • Weight: 36
  • Width: 41.375

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 - 18,000 BTU Variable Refrigerant Flow (VRF) Indoor Wall 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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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.

Jack B.

Andrey always does a great job.

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...

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...

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