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MRCOOL DIY 4th Gen 2 Zone 18,000 BTU 21 SEER2 9K + 9K Wall Mounted Ductless Mini Split AC and Heat Pump with 50ft Linesets

MRCOOL DIY Mini Split 2 Zone 18,000 BTU AC System 9K + 9K, 50ft Lines

MRCOOL| SKU: DIYM218HPW00C22 In Stock

$3,282.00$4,430.7026% off

Payment plans

From $273.50/mo with shop Pay View sample plans

$91.16/mo with Paytomorrow Learn More SAVE NOW:

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.

Optional accessories

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Pre-order - Estimated shipping: 2 - 4 weeks
Free Delivery Sep 5-10 (Est.)Included
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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 Plan · $29Add two years of optional service contract coverage. 5 Year Protection Plan · $59Add 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.

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Description

MRCOOL DIY 4th Gen 2 Zone 18,000 BTU 21 SEER2 (9K + 9K) Wall Mounted Ductless Mini Split AC and Heat Pump with 50ft Linesets

The MRCOOL DIY 4th Generation 18,000 BTU 21 SEER2 9K + 9K Ductless Mini Split System is an efficient heating and cooling solution for two separate rooms. This system comes with pre-charged Quick Connect linesets that make it easy to install yourself without professional help. The 18,000 BTU condenser can cover up to 750 sq ft with each 9K wall mounted air handler covering up to 375 sq ft. This air conditioner is ENERGY STAR certified, and features advanced Wi-Fi that allow you to control your home's temperature via a smartphone app from anywhere.

What’s Included:

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Answers are AI-generated from this product’s specs — for sizing you can trust, call (888) 231-8920.

Complete Your System

MRCOOL DIY 4th Gen 2 Zone 18,000 BTU 21 SEER2 9K + 9K Wall Mounted Ductless Mini Split AC and Heat Pump with 50ft Linesets
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: $3,282.00

This item: MRCOOL DIY Mini Split 2 Zone 18,000 BTU AC System 9K + 9K, 50ft Lines $3,282.00

See it done

Watch the full DIY install

Every step, start to finish — most homeowners wrap a single zone in a weekend.

MRCOOL DIY installation guide — full walkthrough
How to install a MRCOOL DIY system