Mini-Split Ductless Heat Pumps from Mighty Ducts Help you Manage Warm Summers and Cold Winters in Orange County

Whether you want comfort boost in one room, or up to four different rooms, Mighty Ducts in Orange County has a mini-split heat pump to accommodate your needs. Our mini-split heat pumps from Lennox® provide suberbly efficient and supremely quiet performance for many years.

Their ductless design eliminates the possibility of difficult installation problems or high-priced modifications in the future. What’s more, their efficient, all-in-one heating and cooling system keeps your home comfortable season after season. Find out more about our mini-split heat pump offering.

MS8Z Mini-Split Heat Pump

If you have to heat and/or cool more than just one room, the MS8Z is the unit for you. With a single outdoor unit, this multi-zone, mini-split heat pump efficiently addresses comfort issues in one to four different rooms.

  • Efficiency ratings of up to 16 SEER* and 8.20 HSPF** boost your comfort without raising your utility bills
  • All-in-one heating and cooling provides efficient comfort throughout the year
  • Multi-Zone design operates from a single outdoor unit with as many as four compact indoor units for ultimate comfort control
  • Inverter technology nearly silently provides only the air that you need
  • Secure installation doesn’t leave you at risk of home safety issues associated with window units
  • Indoor sound levels of 32 dB and outdoor levels as low as 56 dB (a whisper is 20dB and light rainfall is 30dB)
  • Easy-to-use remote control reads air temperature in the room and automatically tells the system to make appropriate adjustments
  • Ductless design eliminates difficult installation or costly modifications
  • Compact design fits into any room
  • 5-year limited warranty on covered components
MS8Z Mini-Split Heat Pump
Efficiency Rating (SEER): up to 16
HSPF Rating: up to 8.2
Sound Rating: 32

MS8H Mini-Split Heat Pump

If you need an HVAC for just a single room, the MS8H is a reliable and efficient option. It’s ENERGY STAR® qualified and delivers efficient comfort month after month.

  • Efficiency ratings of up to 22 SEER* and 10.20 HSPF** ensure you’re comfortable while helping save money on energy bills
  • All-in-one heating and cooling delivers efficient comfort throughout the year
  • Inverter technology provides only the air you need
  • Secure installation leaves you less vulnerable to troubles associated with window units, like insects, weather and possibly even theft
  • Ductless design eliminates the need for a problematic installation or costly modifications
  • Compact design fades into the background of any room
  • Indoor sound levels of 26 dB and outdoor levels as low as 50 dB (a whisper is 20dB and light rainfall is 30dB)
  • Easy-to-use remote control
  • 5-year limited warranty on covered components
MS8H Mini-Split Heat Pump
Efficiency Rating (SEER): up to 22
HSPF Rating: up to 10.2
Sound Rating: 26

MPA Mini-Split Heat Pump

The MPA ductless heat pump is ENERGY STAR-qualified with energy-efficiency ratings up to 23.50 SEER* and 10.50 HSPF**. 

  • Wall-mounted thermostat or wireless remote control assesses the air temperature in the room and automatically signals the system to adapt heating or cooling.
  • Quiet indoor sound levels as low as 29 dB and outdoor levels as low as 51 dB (a whisper is 20 decibels and light rainfall is 30 dB).
  • Advanced inverter technology keeps heated or cooled air moving without the typical stops and starts you would associate with conventional systems.
  • Keeps your home secure and allows the system to swiftly and efficiently push heat out of your home because the compact indoor and outdoor units are attached through a small hole in your wall.
  • Designed for easy installation.
  • Circulates cleaner air throughout your home because of the lack of ductwork, giving you added peace of mind.
  • 5-Year Limited Warranty on parts.
  • 7-year Limited Warranty on the compressor.
MS8Z Mini-Split Heat Pump
Efficiency Rating (SEER): up to 23.5
HSPF Rating: up to 10.5
Sound Rating: 29

If you want service for your mini-split heat pump or need a new unit, Mighty Ducts in Orange County is ready to serve you. Call us at 714-464-3376 or schedule an appointment with us using our online scheduler.


* SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner or heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment.

** HSPF, or Heating Seasonal Performance Factor, measures the heating efficiency of your heat pump. A higher HSPF rating means greater energy efficiency, more savings and is better for the environment.