MRCOOL equipment catalogNationwide delivery optionsRebate center by state
Search the catalog
National Mini Splits · MRCOOL equipment department

Olympus Complete System

Compare Olympus Complete System by exact model, capacity, voltage, indoor-unit style and installation configuration. Determine whether each listing is a complete system or one component, then verify the outdoor unit, indoor unit and line-set requirements together.

Shop 4 products Open buying resources
Shop this department4 products to compare
Open buying guides →
Complete equipment directory

Shop every MRCOOL department

Choose a department, use the focused links, or start with the real catalog example shown on each card.

Real products · current catalog
View the full department ↓
Current offer
MRCOOL MRCOOL 4th Generation Olympus 9K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-09-HP-230C-O1 O-ES-09-HP-230C-O1
$1,433.00Compare at$1,791.25
You save $358.2520% off
Current offer
MRCOOL MRCOOL 4th Generation Olympus 24K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-24-HP-230C-O1 O-ES-24-HP-230C-O1
$2,302.00Compare at$2,877.50
You save $575.5020% off
Current offer
MRCOOL MRCOOL 4th Generation Olympus 18K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-18-HP-230C-O1 O-ES-18-HP-230C-O1
$1,867.00Compare at$2,333.75
You save $466.7520% off
Current offer
MRCOOL MRCOOL 4th Generation Olympus 12K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-12-HP-230C-O1 O-ES-12-HP-230C-O1
$1,544.00Compare at$1,930.00
You save $386.0020% off
Not sure where to begin?Open the Olympus Complete System buying checklist

Confirm whether the listing is a complete system or an individual component. Match the full model numbers, capacity, voltage, refrigerant, generation and included equipment against current MRCOOL documentation.

Plan electrical work, line sets, drainage, mounting and freight access before ordering. For multi-component systems, verify the exact approved combination—not only the family name.

Read planning guides →Ask an equipment question →
National Mini Splits knowledge network

Products, documents and practical HVAC research—connected.

Use these original research paths to frame the purchase, then verify the exact model in current MRCOOL documentation and applicable requirements for the installation address.

Live catalog connections

Compare real products in Olympus Complete System

Open all 4 products →
MRCOOL 4th Generation Olympus 9K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-09-HP-230C-O1O-ES-09-HP-230C-O1MRCOOL 4th Generation Olympus 24K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-24-HP-230C-O1O-ES-24-HP-230C-O1MRCOOL 4th Generation Olympus 18K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-18-HP-230C-O1O-ES-18-HP-230C-O1MRCOOL 4th Generation Olympus 12K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-12-HP-230C-O1O-ES-12-HP-230C-O1

Educational content is general information, not engineering, legal, tax or installation advice. Manufacturer documentation, certified ratings and applicable requirements control.

Current department4 products
MRCOOLO-ES-09-HP-230C-O1 Current offer
MRCOOL

MRCOOL 4th Generation Olympus 9K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-09-HP-230C-O1

Model: O-ES-09-HP-230C-O1
$1,433.00Compare at$1,791.25
You save $358.2520% off
Available to order View product details
MRCOOLO-ES-24-HP-230C-O1 Current offer
MRCOOL

MRCOOL 4th Generation Olympus 24K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-24-HP-230C-O1

Model: O-ES-24-HP-230C-O1
$2,302.00Compare at$2,877.50
You save $575.5020% off
Available to order View product details
MRCOOLO-ES-18-HP-230C-O1 Current offer
MRCOOL

MRCOOL 4th Generation Olympus 18K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-18-HP-230C-O1

Model: O-ES-18-HP-230C-O1
$1,867.00Compare at$2,333.75
You save $466.7520% off
Available to order View product details
MRCOOLO-ES-12-HP-230C-O1 Current offer
MRCOOL

MRCOOL 4th Generation Olympus 12K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-12-HP-230C-O1

Model: O-ES-12-HP-230C-O1
$1,544.00Compare at$1,930.00
You save $386.0020% off
Available to order View product details
National Mini Splits resource center

Plan the complete project—not only the equipment.

Use these original guides as a starting point, then confirm the exact product manual, local requirements and qualified professional work where applicable.

01 · SizingBuild from a load calculation

Understand why climate, insulation, windows, occupancy and room use matter.

Read sizing guidance → 02 · InstallationPlan electrical, drainage and access

Review the project conditions that should be settled before equipment arrives.

Open installation planning → 03 · RefrigerantKeep generations and refrigerants matched

Do not assume indoor, outdoor or accessory components are interchangeable.

Review refrigerant changes → 04 · DocumentationSave model-specific records

Keep manuals, specifications, invoices, serials and applicable warranty terms together.

Use the document checklist → 05 · Video workshopWatch official MRCOOL demonstrations

Use product videos to supplement—not replace—the current installation manual.

Watch the video workshop → 06 · State planningVerify state and local requirements

Start with climate context and official regulatory gateways for all 50 states.

Choose a state guide →
How to shop Olympus Complete System

A precise model match saves more time than a broad category match.

Mini-split listings can represent a complete system, a single indoor unit, an outdoor condenser or a preconfigured combination. Start by identifying the number of independently controlled spaces, the intended indoor-unit style and a defensible capacity for each zone.

For a complete system, verify the outdoor model, every indoor model, total connected capacity, line-set connection type and length, voltage, refrigerant and included accessories. “DIY” describes specific installation features; it does not remove electrical, permit or local-code responsibilities.

Common buying questions

Olympus Complete System FAQs

How do I know whether a listing is a complete system?

Review the product title, included-components section, product images and exact models. A family name or capacity alone does not prove that indoor and outdoor equipment are both included.

Can I match components from different MRCOOL generations?

Do not assume cross-generation compatibility. Confirm the complete combination in current MRCOOL documentation or obtain model-specific evidence before ordering.

Does square footage determine the correct system size?

No. Square footage is only one input. Climate, insulation, windows, ceiling height, orientation, occupancy and internal loads should be considered in a proper load calculation.

Where do I confirm shipping charges and delivery options?

Available shipping methods and charges are shown at checkout for the order and destination. Large equipment may require additional freight-access planning before purchase.