Ductless / Mini Split

Carrier Ductless / Mini Split ® Toshiba Ductless Variable Flow (VRF) 18000 Btu Indoor Compact 4-Way Cassette Unit (208/230-1-60)

Install Quote Book Service Equipment Quote

Carrier Commercial Ductless / Mini Split - MMU4 Ductless / Mini Split Repair, maintenance, and replacement planning

Technical Specifications

Product Specs

Model: MMU-AP0184HPUL
Manufacturer Number: MMU-AP0184HPUL
Vendor Number: MMU-AP0184HPUL
Catalog Brand: Toshiba Carrier
Product Family: MMU4
AHRI Usage: Indoor AHU
Blower Motor Speeds: 3
Brand: Toshiba Carrier
CFM: 440
Color: White
Cooling Capacity: 18,000
Country Of Origin: THA
Cubic Measurement: 8.7575
Cycle/Hertz: 60 Hz
Energy Star Rated: NO
Heating Capacity: 20,000
Height: 11.3
Length: 37.2
Liquid Line Fitting Type: Flare
Liquid Line Size (OD): 1/4"
Maximum Overcurrent Protection (MOCP): 15
Mounting Type: Ceiling Cassette
OPT Code: 1PMMU-AP0184HPUL
Phase: Single
Prop 65: YES
Refrigerant: R-410A
Sound Level (dBA): 31
Suction Line Fitting Type: Flare
Suction Line Size (OD): 1/2"
Tonnage: 1.5
UPC: See Optical
Voltage: 208-230 VAC
Weight: 58
Width: 36

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) 18000 Btu Indoor Compact 4-Way Cassette Unit (208/230-1-60) 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

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.

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

Jenny W.

Great service! On time, knowledgeable & professional

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

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