MRCOOL DIY 5th Gen 12,000 BTU Mini Split Heat Pump – Smart Ductless AC & Heater w/ WiFi, Alexa, 23.5 SEER2 (115V)

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Overview

Looking for a 12,000 BTU mini split system with cooling, heating, and smart control?
The MRCOOL DIY 5th Gen Mini Split Heat Pump is designed for spaces up to 550 sq ft, combining high efficiency, quiet operation, and WiFi-enabled control in one system.

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Key Features

• 12,000 BTU Cooling & Heating System
  Provides both air conditioning and heat pump functionality for year-round climate control.
• High Efficiency (Up to 23.5 SEER2)
  Designed to support lower energy consumption with strong performance ratings.
• Smart Control with WiFi & Voice Assistants
  Compatible with Alexa and Google Assistant for remote and voice control.
• Quiet Indoor Operation
  Indoor unit operates at 45 dB or below, suitable for bedrooms and living spaces.
• Corrosion-Resistant Gold Fin Condenser
  Designed for durability and long-term outdoor performance.
• DIY Installation System
  Includes line set and installation components to support setup.

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Specifications

• Brand: MRCOOL
• Model: DIY 5th Gen
• Type: Ductless Mini Split Heat Pump

Performance:

• Cooling Capacity: 12,000 BTU
• Heating Capacity: 12,000 BTU
• Coverage Area: Up to 550 sq ft
• SEER2: 23.5
• EER2: 12.5
• HSPF2-4: 10.2
• HSPF2-5: 7.6

Electrical:

• Power Supply: 115V, 60Hz, 1Ph
• Minimum Circuit Ampacity: 18A
• Maximum Fuse: 20A

Refrigerant & Piping:

• Refrigerant: R-454B (30.34 oz.)
• Liquid Line: 1/4″
• Gas Line: 3/8″
• Line Set Length: 25 ft

Indoor Unit:

• Dimensions: 31.57″ × 7.44″ × 11.69″
• Weight: 24.91 lbs

Outdoor Unit:

• Dimensions: 30.12″ × 11.93″ × 21.85″
• Weight: 65.48 lbs

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What’s Included

• Indoor Air Handler
• Outdoor Condenser
• Line Set
• Cable
• Remote Control
• WiFi Dongle
• Installation Components (mounting plate, hardware, insulation, tape, drain hose, etc.)

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Ideal For

• Rooms up to 550 sq ft
• Bedrooms, offices, and living areas
• Users looking for ductless AC with heating
• Smart home setups with voice control

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Why It Stands Out

• Combines cooling and heating in one system
• High SEER2 rating for energy-efficient operation
• Smart control via app and voice assistants
• Includes installation components for setup
• Quiet operation suitable for indoor comfort

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⚠️ Installation Note

Installation requires proper tools and electrical connections. Ensure all connections are completed correctly before operation.

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The MRCOOL DIY 5th Gen Mini Split Heat Pump provides a flexible solution for year-round temperature control, combining smart features, efficient performance, and a complete system design.