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Know Exactly What Size System You Need

Professional load calculations using Manual J standards.

Midea MFAHU-H12B-2A | MO1ES-H12B-2A 1 Ton Mini-Split Heat Pump 208/230V

Midea MFAHU-H12B-2A | MO1ES-H12B-2A 1 Ton Mini-Split Heat Pump 208/230V

SKU: MO1ESMFAHU12
SEER2 24.6, HSPF2 11.0, R454B, rotary compressor. Sleek console, dual air outlets, ultra-quiet 23.5 dBA. Smart controls: WiFi, OTA updates, humidity & leak sensors, wired, remote, 24V thermostat. 1-100% fan speed, 4,000–13,100 Btu cooling, 5,100–12,900 Btu heating, -25°C to 50°C.

Outdoor Unit Specifications

  • Compressor Type: Rotary (Model: KSK103D33UEZ3)

  • Refrigerant: R454B with 310mL oil charge (VG74)

  • Air Flow: 1236.1 CFM max

  • Noise Level: 54.5 dBA

  • Dimensions: 30.12 x 11.93 x 21.85 in (765 × 303 × 555 mm)

  • Weight: 62.17 lbs (28.2 kg) net / 67.68 lbs (30.7 kg) gross

Performance

  • Cooling Capacity: 12,000 Btu/hr (Min 4,000 - Max 13,100)

  • Heating Capacity: 12,000 Btu/hr (Min 5,100 - Max 12,900)

  • Efficiency Ratings:

    • SEER2: 24.6 (Cooling)

    • EER2: 12.7 (Cooling)

    • HSPF2: 11.0 (Heating)

    • COP: 3.90 (Heating)

Electrical & Piping

  • Power Supply: 208/230V, 60Hz, 1Ph

  • System MCA: 12.00A

  • System MOCP: 15A

  • Liquid Line Size: 6.35mm (1/4in)

  • Gas Line Size: 9.52mm (3/8in)

  • Max Piping Length: 82.00 ft (25m)

  • Max Height Difference: 49.20 ft (15m)

Notable Features

  • Compact design with dual air outlets

  • Refrigerant leakage & humidity sensor

  • WiFi capability (via WiFi dongle or wired controller)

  • Fan speed control: 1% to 100%

  • Multiple control options: Wired controller, wireless remote, third-party 24V thermostat compatibility

$2,085.00Price
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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