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MRCOOL Olympus E Star 12,000 BTU Single Zone Mini Split with Wall Mount Air Handler and Heat Pump Condenser, O-ES-12-HP-230C-O1

MRCOOL Olympus E Star 12,000 BTU Single Zone Mini Split with Wall Mount Air Handler and Heat Pump Condenser, O-ES-12-HP-230C-O1

MRCOOL| SKU: O-ES-12-HP-230C-O1 In Stock

$1,544.00$1,698.409% off

Payment plans

From $128.66/mo with shop Pay View sample plans

$42.88/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-Aug 1 (Est.)
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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

The MRCOOL Olympus E Star 12,000 BTU Mini Split efficiently heats and cools spaces up to 500 sq ft. This compact system is easy to install and includes an advanced air handler and high-efficiency condenser. Control settings with the MRCOOL Smart HVAC app, remote, or voice assistants like Alexa and Google. It operates quietly, uses eco-friendly refrigerant, and delivers excellent energy efficiency with a SEER2 of 25.4. Backed by a strong warranty, it provides reliable, year-round comfort and energy savings for bedrooms, offices, and more.

  • Complete Climate Control: Combined air handler and condenser deliver efficient heating and cooling for up to 500 sq. ft.
  • Energy Efficiency: SEER2 rating of 25.4, EER2 of 13.4, and HSPF2-4 of 10.5 reduce energy consumption and costs.
  • Smart Operation: Wi-Fi connectivity and MRCOOL® Smart HVAC app allow full control from your smartphone or tablet.
  • Quiet Performance: Indoor unit runs at 47 dB and outdoor fan at 56 dB for whisper-quiet comfort.
  • Eco-Friendly Design: Uses R-454B refrigerant to minimize environmental impact while maintaining high efficiency.
  • Voice Control Compatibility: Works with Amazon Alexa and Google Assistant for hands-free adjustments.
  • Compact Installation: Sleek, space-saving design ensures fast and simple setup in any room.
  • Comprehensive Warranty: Protected by a limited lifetime warranty, 7-year compressor coverage, and 5-year parts warranty for dependable performance.

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 capacity12K BTU
Coverage area500 Sq Ft.
Zones / rooms1 Zone
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.