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Olympus 18,000 BTU 1.5 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz (HVAC Technician Required), O-18-HP-WMAH-230C-O

Olympus 18,000 BTU 1.5 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz (HVAC Technician Required), O-18-HP-WMAH-230C-O

MRCOOL| SKU: O-18-HP-WMAH-230C-O In Stock

$526.00$578.609% off

Payment plans

From $43.83/mo with shop Pay View sample plans

$14.61/mo with Paytomorrow Learn More

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Amounts shown are maximums; actual savings depend on income, household size, utility, and program rules. Some programs require installation by a licensed or participating contractor and/or specific equipment efficiency ratings. Rebate data by Rewiring America. Not tax or legal advice — verify with the program before purchase. Questions? Call us at (888) 231-8920.

Free Delivery Jul 25-31 (Est.)
Optional accessories

Add common accessories before checkout.

Add coverage
Add coverage

Choose optional coverage for your order.

Protection plan

Use your system worry-free for years to come

  • Comprehensive coverage for mechanical and electrical breakdowns, including power surges
  • Repairs covered 100% for the extended term — labor included, not just parts
  • Coverage for normal wear and tear that affects how the product works
  • Replacement or reimbursement if we can’t repair it
  • $0 deductibles, ever
  • Cancel anytime on a pro-rata basis
  • US-based support and quick claims filing
2-year protection · $149Add two years of optional service contract coverage. 5-year protection · $299Add five years of optional service contract coverage.

Coverage begins after the manufacturer warranty applies, and runs alongside it for items the factory doesn’t cover. Select a plan above the Add to Cart button to include it with your order.

Backed by Chill Mini Splits · (888) 231-8920Detailed terms and conditions

Product overview

Experience powerful comfort in any room with easy-to-use smart controls—perfect for homes, offices, or garages.

🌬️ Compact & Efficient
Ideal for spaces up to 800 sq. ft., this unit delivers reliable heating and cooling without taking up much space.

📱 Smart Wi-Fi Control
Connect to the MRCOOL Smart HVAC app and control your system remotely, plus enjoy quick adjustments with the included remote.

🎤 Voice Assistant Ready
Compatible with Amazon Alexa and Google Assistant, allowing easy, hands-free temperature changes with simple voice commands.

Unlock year-round comfort with advanced smart features—upgrade your space today and enjoy convenience with every use.

In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.

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At a glance

Tech specs

Condenser capacity18K BTU
Coverage area800 Sq Ft.
Mount typeWall
BrandMRCOOL

Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.

Complete Your System

Olympus 18,000 BTU 1.5 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz (HVAC Technician Required), O-18-HP-WMAH-230C-O
Electrical Kit
Outdoor condenser pad for mini split air conditioner
MRCOOL LineGuard 4.5" Complete Line Set Cover Kit - 12 ft
MRCOOL Wall Mounting Bracket for 9K, 12K & 18K Mini Split Condensers

Total Price: $526.00

This item: Olympus 18,000 BTU 1.5 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz (HVAC Technician Required), O-18-HP-WMAH-230C-O $526.00