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Know Exactly What Size System You Need

Professional load calculations using Manual J standards.

AHU Current Loop Regular Heat - MACHU-H18B-2A/MO1ES-H18B-2A hvac system design services

Midea MACHU-H18B-2A | MO1ES-H18B-2A 1.5 Ton Mini-Split Heat Pump 208/230V

SKU: MO1ESMACHU18
19.7 SEER2, 12.1 EER2, 9.8 HSPF2-4, cold-climate heaters, 25kW heat kits. Multi-position install, aluminum coil, constant airflow 0.80 In.W.G, R4.2 insulation. Smart controls: 120N X6 wired, 120N X6W WiFi, remote, 24V thermostat. Easy service, Midea R454B compatible

Outdoor Unit Specifications

  • Compressor Type: Rotary (Model: KSN140D58UFZ)

  • Refrigerant: R454B with 440mL oil charge (VG74)

  • Air Flow: 1765.8 CFM max

  • Noise Level: 56.5 dBA

  • Dimensions: 35.04 × 13.46 × 26.50 in (890 × 342 × 673 mm)

  • Package Size: 39.17 × 15.67 × 29.13 in (995 × 398 × 740 mm)

  • Weight: 92.59 lbs (42 kg) net / 100.31 lbs (45.5 kg) gross

Performance & Efficiency

  • Cooling Capacity: 18,000 Btu/hr (Min 5,600 - Max 20,400)

  • Heating Capacity: 18,000 Btu/hr (Min 5,500 - Max 21,800)

  • Efficiency Ratings:

    • SEER2: 18.5 (Cooling)

    • EER2: 12.1 (Cooling)

    • HSPF2-4: 9.8 (Heating)

    • COP: 3.6 (Heating)

Electrical & Piping

  • Power Supply: 208/230V, 60Hz, 1Ph

  • System MCA: 18.00A

  • System MOCP: 20A

  • Liquid Line Size: 6.35mm (1/4in)

  • Gas Line Size: 12.7mm (1/2in)

  • Max Piping Length: 98.40 ft (30m)

  • Max Height Difference: 65.60 ft (20m)

  • Pre-Charged Length: 24.6 ft (7.5m)

  • Refrigerant Pre-Charged Amount: 47.97 oz (1.36 kg)

Notable Features

  • Multi-position installation: Horizontal (left/right) or vertical (up/down)

  • Aluminum coil for efficient heat transfer

  • Constant airflow system up to 0.80 In.W.G

  • Optional R4.2 fiberglass-free insulation for better efficiency

  • Optional auxiliary heat kit up to 25kW

  • Easy maintenance design

  • Multiple control options:

    • Wired controller (standard or WiFi-enabled)

    • Wireless remote controller

    • Third-party 24V thermostat compatibility

$3,190.00Price
Quantity
Only 2 left in stock
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  • Can I return HVAC equipment after purchase?
    Returns are accepted within 14 days for unopened equipment. See our Returns Policy for full details.
  • Do you offer warranties on products?
    Yes. All units come with a manufacturer warranty. Check with manufacturer's site for additional information.
  • Do you offer volume discounts for contractors?
    Yes. We offer exclusive pricing and support for HVAC professionals. Apply for a contractor account to unlock savings.
  • How can I contact Heatload for support?
    You can call us at 602-245-5273 or use the Contact Us form to get expert advice and order assistance.
  • Where do you ship HVAC equipment?
    We ship HVAC equipment and parts throughout Arizona and across the U.S. Local delivery is available in the Tempe–Phoenix area.
  • What types of customers do you serve?
    We work with homeowners, HVAC contractors, builders, and property managers looking for reliable design and distribution solutions.
  • How do I book a design consultation?
    Use our Design Service page to schedule a consultation online. You’ll receive confirmation and next steps via email.
  • What does your HVAC design service include?
    Our service includes Manual J heat load calculations, equipment sizing, and layout recommendations tailored to your project’s needs.
  • How long does it take to receive my HVAC design report?
    Standard turnaround time is 3 business days for home with 1 system. Expedited options are available upon request
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