SKU: 53036627418

MRCOOL Olympus 9,000 BTU 3/4 Ton Ductless Mini Split Wall Mounted Air Handler 230V/60Hz, O-09-HP-WMAH-230C-O

Sale price$169.20 Regular price$188.00
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Description

MRCOOL Olympus 9,000 BTU 3/4 Ton Ductless Mini Split Wall Mounted Air Handler 230V/60Hz, O-09-HP-WMAH-230C-OMRCOOL Olympus 9,000 BTU ( Ton) Ductless Mini Split Wall Mounted Air Handler 230 V 60 Hz O 09 HP WMAH 230C O The MRCOOL Olympus Series is the Best in the Good Better Best lineupengineered for professional installation, ultra quiet performance, and smart, connected comfort. The Olympus 9,000 BTU ( Ton) Ductless Mini Split Wall Mounted Air Handler is perfect for small rooms up to 400 sq ft, combining elegant design, energy efficiency, and convenient Wi

MRCOOL® Olympus 9,000 BTU (¾ Ton) Ductless Mini Split Wall-Mounted Air Handler 230 V/60 Hz | O-09-HP-WMAH-230C-O

The MRCOOL® Olympus Series is the Best in the “Good-Better-Best” lineup—engineered for professional installation, ultra-quiet performance, and smart, connected comfort. The Olympus 9,000 BTU (¾ Ton) Ductless Mini Split Wall-Mounted Air Handler is perfect for small rooms up to 400 sq ft, combining elegant design, energy efficiency, and convenient Wi-Fi control.

Important: Olympus units are not pre-charged and require professional installation. Lines must be nitrogen-evacuated and vacuumed before releasing the refrigerant from the outdoor condenser.


Compact Comfort and Smart Control

  • Perfect for Small Spaces: Efficient heating & cooling for bedrooms, offices, and studios up to 400 sq ft.
  • Wi-Fi Smart Control: Connect via the MRCOOL® Smart HVAC app for remote access anywhere.
  • Voice Compatibility: Works seamlessly with Amazon Alexa and Google Assistant.
  • Energy Efficient: High SEER2/EER2 ratings for lower utility costs year-round.
  • Quiet Performance: Operates as low as 49 dB for distraction-free comfort.
  • Eco-Friendly: Uses R-454B refrigerant with low global warming potential.
  • Flexible Control: Includes a handheld remote for manual adjustment.
  • Reliable Warranty: Protected by a 5-year parts warranty.

Technical Specifications

Model BTU / Ton Voltage / Hz Coverage Refrigerant Sound Level Controls Warranty
O-09-HP-WMAH-230C-O 9,000 BTU (¾ Ton) 230 V / 60 Hz Up to 400 sq ft R-454B ≈ 49 dB Wi-Fi Smart HVAC App + Remote 5-Year Parts Warranty

Coverage may vary by insulation, climate, and ceiling height.


Professional Installation Required

As a traditional Olympus model, this air handler requires licensed HVAC installation. Proper vacuuming and nitrogen testing before releasing refrigerant ensures peak efficiency and protects the factory warranty.

Reminder: Olympus Series = Best Tier Performance + Professional Installation Required.

Included Components

  • MRCOOL® Olympus 9K Wall-Mounted Air Handler
  • Wireless remote control
  • Wi-Fi connectivity for Smart HVAC app
  • Mounting hardware and owner’s manual

Recommended Accessories

  • MRCOOL® Olympus condenser (compatible capacity)
  • Refrigerant line set and communication wire
  • Wall sleeve, drain kit, and surge protector

Nationwide Shipping & Trusted Dealer Support

Purchase from MRCOOLDIYDirect.com — the USA’s most trusted MRCOOL® dealer — for fast nationwide shipping, factory-backed warranties, and expert support.


Model: O-09-HP-WMAH-230C-O
Capacity: 9,000 BTU (¾ Ton)
Voltage: 230 V / 60 Hz
Refrigerant: R-454B
Series: Olympus (Best Tier)
Warranty: 5 Years Parts
Availability: Ships Nationwide from MRCOOLDIYDirect.com

Popular keywords: MRCOOL Olympus 9K wall-mounted air handler, ¾ ton ductless mini split, O-09-HP-WMAH-230C-O, quiet 49 dB mini split, R-454B HVAC unit, Wi-Fi air handler, Alexa Google smart HVAC, MRCOOL dealer USA.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 53036627418

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Al
Belleville, US
★★★★★ 5
Great shirt for the price.
Material Type: Recycled Polyester, Color: Electric Blue, Size: Large
Bought this for my son. Very nice shirt for the price, it is true to size and the color is the same as the picture. Would definitely buy it again. The material is good quality. No issues whatsoever
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Reviewed in the United States on May 19, 2026
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SM
Pawtucket, US
★★★★★ 5
Great purchase
Material Type: Recycled Polyester, Color: Dark Navy, Size: X-Large
Purchased several shirts, all were great quality. You never know what you’ll get when you purchase sight unseen, these are worth it. Great value, style, and comfort. Color is exactly what you see online. True to size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 25, 2025
J
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Jocelyn
New York, US
★★★★★ 4
Great quality for price
Material Type: Recycled Polyester, Color: Red Stripe, Size: XX-Large
Very impressed with the shirt quality, especially for such a low price. Sizing is accurate.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
S
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Shawn SnoMan Thompson
Grantham, US
★★★★★ 5
For work or casual wear, this polo is a great choice.
Material Type: Recycled Polyester, Color: Port Stripe, Size: X-Large
I really like this polo. I've been wearing it once a week or every other week since November. Its very comfortable and breathable. This polo feels like it should last a while. The fit is good. I typcally wear XL and this XL fits great. I've pruchased it in both burgundy and black so far. I definitely recommend this shirt. For work or casual wear, this will look good.
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Reviewed in the United States on January 11, 2026
T
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Tech Dad
Phoenix, US
★★★★★ 5
Great value: These are my go-to work from home shirt
Material Type: Recycled Polyester, Color: Blue, Size: X-Large
I’ve been pleasantly surprised by these shirts and wear them weekly for Zoom calls, since I’m still working from home these days. I figured at the price point it was worth trying them out, and now I’ve bought several in different colors. They aren’t super soft, but they are comfy and look nice. I’m 6’1” ~220 pounds, and the XL slim fit still has plenty of room. I imagine the regular cut is incredibly boxy and oversized. The difference between polyester vs recycled polyester is inconsequential. I typically buy expensive golf shirts, and these definitely aren’t as nice. They are a fraction of the cost though and a great “beater” work shirt / hang out shirt. It’s nice wearing something that looks and feels decent, but if something happens to it, you can toss and it and pick up another for the cost of a chipotle burrito.
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Reviewed in the United States on May 29, 2022

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