MRCOOL Olympus 18,000 BTU 208-230V Ductless Mini-Split Wall Mount Air Handler, R-410A O-MULTI18HP-WMAH-230

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MRCOOL Olympus 18,000 BTU 208-230V Ductless Mini-Split Wall Mount Air Handler, R-410A O-MULTI18HP-WMAH-230

Ask a question Item # O-MULTI18HP-WMAH-230
In stock
$42600 Web Price This is the manufacturer’s Minimum Advertised Price (MAP). Want a better price? Request a custom quote. Our team can unlock exclusive pricing, volume discounts, and project rates reserved for direct requests. Free and no obligation.
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  • 18,000 BTU/h cooling, 18,000 BTU/h heating
  • Rated for spaces up to 1500 sq. ft.
  • Voltage: 208-230V, 1-phase, 60 Hz
  • R-410A refrigerant
  • Manufacturer part number O-MULTI18HP-WMAH-230

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Overview

The MRCOOL O-MULTI18HP-WMAH-230 is a ductless mini-split air handler from the MRCOOL Olympus Multi line. It delivers 18,000 BTU/h of cooling and heating capacity. It uses R-410A refrigerant and runs on 208-230V single-phase power. MRCOOL rates it for spaces up to 1500 sq. ft.

This is the indoor unit of a mini-split system. Pair it with a compatible MRCOOL condenser and line set to complete the system.

Highlights

  • One House, One Solution. Multi-zone technology gives you flexibility and control whenever and wherever you want it
  • R-410A environmentally friendly refrigerant
  • Sleep mode, louver position memory, Gold Fin® anti-corrosion and auto restart functions

Installation

MRCOOL specifies installation by a licensed HVAC professional for this equipment, and its warranty terms depend on it. Check local code and permit requirements before you order.

Specifications

Model O-MULTI18HP-WMAH-230
Series Olympus Multi
Cooling Capacity (BTU/h) 18,000
Heating Capacity (BTU/h) 18,000
Nominal Tonnage 1.5
SEER Up to 22.5
EER Up tp 11.5
HSPF 10.2
Airflow (CFM) 595/460/355
Zone Capacity 1
Max Coverage Area (sq. ft.) 1500
Voltage (V) 208-230
Phase 1
Frequency (Hz) 60
Minimum Circuit Ampacity (A) 18
Max Fuse / Breaker (A) 25
Refrigerant R-410A
Inverter Yes
Sound Level (dBA) 30.5-46.6
Sound Level, Low (dBA) 30.5
Sound Level, High (dBA) 46.6
Liquid Line Size (in) 1/4
Suction Line Size (in) 1/2
Remote Control Included Yes
Wi-Fi Compatible Yes
App Control Yes
Mount Type Wall
Color White
Dimensions, W × H × D (in) 38.98 × 12.40 × 8.58
Net Weight (lb) 26.89
Certifications ENERGY STAR Certified, AHRI Certified, UL Listed, ETL Listed

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Key features

  • 18,000 BTU/h cooling, 18,000 BTU/h heating
  • Rated for spaces up to 1500 sq. ft.
  • Voltage: 208-230V, 1-phase, 60 Hz
  • R-410A refrigerant
  • Manufacturer part number O-MULTI18HP-WMAH-230

Certifications

ENERGY STAR Certified
AHRI Certified
UL Listed
ETL Listed

Authorized service & installation

This is commercial equipment. Warranty coverage requires installation and service by a MRCOOL-authorized provider. Use MRCOOL’s official locator to find authorized installation, startup, and warranty service in your area.

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