NEW R-454B Refrigerant MRCOOL Hyper Heat 2nd Gen 48K BTU 4 Ton 16.5 SEER2 Central Ducted Heat Pump Split System, CENTRAL-48-HP-230B00-O WholesaleHVACDirect

MRCOOL DIY® 5th Gen 55,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI6-55HP230D-O | HVAC System Accessory

$3,509.00
Sale price  $3,509.00 Regular price  $4,009.00
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NEW R-454B Refrigerant MRCOOL Hyper Heat 2nd Gen 48K BTU 4 Ton 16.5 SEER2 Central Ducted Heat Pump Split System, CENTRAL-48-HP-230B00-O WholesaleHVACDirect

MRCOOL DIY® 5th Gen 55,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI6-55HP230D-O | HVAC System Accessory

$3,509.00
Sale price  $3,509.00 Regular price  $4,009.00

Engineered for large, multi-zone applications, the MRCOOL® DIY 5th Gen 55,000 BTU Multi-Zone Mini Split Condenser delivers up to 61,000 BTU of total connected indoor capacity. Easily cool or heat up to six separate zones using a combination of MRCOOL 5th Gen air handlers—ranging from compact 6K BTU all the way up to powerful 36K units. Designed for easy DIY installation, this unit is pre-charged with eco-friendly R-454B refrigerant and does not require special tools or HVAC licenses for setup.

Key Features

  • DIY Installation: Pre-charged Quick Connect® line sets require no vacuuming—connect and go
  • Smart Controls: Fully compatible with the SmartHVAC App, Amazon Alexa, and Google Assistant
  • R-454B Refrigerant: Lower GWP and EPA-compliant for reduced environmental impact
  • Gold Fin® Protection: Anti-corrosive coating for long-lasting outdoor performance
  • DIYPRO® Cable: Armored and weatherproof—no electrical conduit needed
  • Warranty Coverage: 7-Year compressor, 5-Year parts, and optional Limited Lifetime Replacement with MRCOOL® Care Program

System Specs

  • Cooling Capacity: 55,000 BTU/h
  • Heating Capacity: 56,000 BTU/h
  • SEER2: Up to 21.5 (based on handler configuration)
  • HSPF2-4: ~10.3 | HSPF2-5: ~8.2
  • Power Supply: 208–230V, 60Hz, 1 Phase
  • Minimum Circuit Ampacity: 34 A
  • Maximum Fuse: 40 A
  • Refrigerant Type: R-454B (Charge: ~160 oz)
  • Line Set Sizes: 3/8″ Liquid x 5/8″ Gas
  • Recommended Coverage: 2,000 – 2,600 sq. ft. (depending on layout and zone usage)

Compatible Air Handler Combinations (Max 61,000 BTU)

This high-capacity 6-zone condenser supports 6K, 9K, 12K, 18K, 24K, and even 36K 5th Gen air handlers. A minimum of 2 zones must be connected. Total indoor capacity must not exceed 61,000 BTU.

Sample valid combinations:

  • 36K + 18K + 6K = 60K
  • 24K + 12K + 12K + 9K = 57K
  • 18K + 12K + 9K + 9K + 6K + 6K = 60K
  • 12K + 12K + 12K + 12K + 12K = 60K


Shipping Information - Freight shipping available across the USA. Tracking details provided after dispatch.

Warranty Support - Manufacturer warranty support available on eligible products.

Compatibility Help - Need help choosing the right system? Contact our support team for sizing and compatibility assistance.

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