VRF / Commercial Split

Carrier 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A service and support

Carrier Commercial VRF / Commercial Split - 40VMM VRF / Commercial Split Repair, maintenance, and replacement planning

Product service snapshot

Carrier 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A service details

40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A is a Carrier® vrf / commercial split record from the Carrier Enterprise catalog. Catalog model: 40VMM018A--3. Product family: 40VMM. Green Flow Solution uses this page for commercial model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

Brand: Carrier
Model or series: 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A
Equipment type: VRF / Commercial Split
Product group: Commercial VRF / Commercial Split - 40VMM

Technical snapshot

40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A technical snapshot

Product Specs

Model: 40VMM018A--3
Manufacturer Number: 40VMM018A--3
Vendor Number: 40VMM018A--3
Catalog Brand: Carrier®
Product Family: 40VMM
AHRI Usage: Indoor AHU
Approvals: ETL Listed
Blower Motor Speeds: 3
Brand: Carrier®
CFM: 480-640
Color: Various
Cooling Capacity: 18,000
Country Of Origin: CHN
Cubic Measurement: 9.0955
Cycle/Hertz: 60 Hz
Energy Star Rated: NO
Heating Capacity: 21,000
Height: 10.625
Length: 30.5
Liquid Line Fitting Type: Flare
Liquid Line Size (OD): 3/8"
Maximum Overcurrent Protection (MOCP): 15
Mounting Type: Concealed Ducted
OPT Code: 1P40VMM018A--3
Phase: Single
Prop 65: YES
Refrigerant: R-410A
Sound Level (dBA): 31.9-38.6
Stage: Variable
Suction Line Fitting Type: Flare
Suction Line Size (OD): 5/8"
Tonnage: 1.5
UPC: See Optical
Voltage: 208-230 VAC
Weight: 99.2
Width: 48.5

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 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A 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.

40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A service questions

Can GreenFlow help with Carrier 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A service requests?

Yes. GreenFlow can help collect the right details for Carrier 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A service requests, including the model, symptoms, equipment age, building type, access notes, photos, and timing.

What symptoms should I mention for 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A?

Helpful symptoms include no heat, no cooling, weak airflow, control issues, tenant comfort complaints, water-loop or condensate concerns where relevant, access constraints, and whether one space or multiple zones are affected.

Is 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A used for residential or commercial properties?

Commercial equipment requests usually come from offices, restaurants, retail spaces, mixed-use buildings, multifamily common areas, schools, and managed properties where access and occupied-space comfort matter.

What helps schedule 40VMM018A--3 - 18000 Btu VRF Medium Static Duct Indoor Unit for Variable Refrigeration Flow (VRF) Systems R-410A service faster?

Share the exact model and serial number if available, clear photos of the equipment and surrounding access area, current symptoms, recent maintenance history, and whether the request is repair, maintenance, or replacement planning.

Popular cities

Service Areas

Boston, MA

Worcester, MA

Lowell, MA

View All

Our Happy Customers

Jenny W.

Great service! On time, knowledgeable & professional

William H.

Called these guys on a Friday night, they showed up in 24 hours and fixed the problem in 35 minutes for under $300. Absolutely will use them again.

Stephen P.

Excellent communication from start to finish and turned up exactly when promised. Ivan was extremely professional. Highly recommended!

Jose M.

Green Flow responded immediately when our ac system went out. Within an hour, Andrey was at our house and diagnosed the problem. Fantastic.

Nancy H.

Roman was great!

Tom T.

Fantastic job by Green Flow. Andrey, Andrei and Yuri were punctual, very neat, capable, and meticulous in replacing two complete HVAC systems and ductwork repairs in our home. They will now be our go to service for all our HVAC needs going forward.