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MRCOOL Signature 3.5 Ton 42K BTU Split Heat Pump Condenser, MCAESHS4T4221AA

MRCOOL Signature 3.5 Ton 42K BTU Split Heat Pump Condenser, MCAESHS4T4221AA

MRCOOL| SKU: MCAESHS4T4221AA In Stock

$3,165.80$3,958.5420% off

Payment plans

From $263.81/mo with shop Pay View sample plans

$87.93/mo with Paytomorrow Learn More

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

Add common accessories before checkout.

Pre-order - Estimated shipping: 2 - 4 weeks
Free Delivery Aug 14-21 (Est.)Included
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 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.

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

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Product overview

Stay cool and save big with the MRCOOL Signature Series 42k Heat Pump Condenser—your solution for comfort and efficiency at home.

❄️ Powerful Performance: Delivers strong cooling while keeping your energy bills low with advanced SEER2 and EER2 ratings for real savings.

🌿 Eco-Friendly & Simple Setup: Uses environmentally conscious R-454B refrigerant, pre-charged for fast, hassle-free installation in a wide range of spaces.

🔇 Quiet & Reliable: Operates at just 65 decibels, so you enjoy comfort without noise—plus a robust build and excellent warranties for peace of mind.

Bring home long-lasting comfort, savings, and quiet operation. Make the smart choice—order your MRCOOL Signature Series Heat Pump Condenser today!

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Complete Your System

MRCOOL Signature 3.5 Ton 42K BTU Split Heat Pump Condenser, MCAESHS4T4221AA
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Outdoor condenser pad for mini split air conditioner
MRCOOL LineGuard 4.5" Complete Line Set Cover Kit - 12 ft
MRCOOL Condenser Wall Mounting Kit for 24K, 27K & 36K Mini Split Systems

Total Price: $3,165.80

This item: MRCOOL Signature 3.5 Ton 42K BTU Split Heat Pump Condenser, MCAESHS4T4221AA $3,165.80