Mini-Split Ductless Heat Pumps from Custom Air Systems Inc Help you Manage Warm Summers and Cold Winters in Indian River County

Whether you want boost in home comfort in one room, or as many as four rooms, Custom Air Systems Inc in Indian River County has a mini-split heat pump that will meet your requirements. Our mini-split heat pumps from Lennox® deliver highly efficient and very quiet performance year after year.

Their ductless design erases the possibility of confusing installation problems or high-priced modifications later on. And, their efficient, all-in-one heating and cooling system ensures your home stays comfortable year round. Find out more about our mini-split heat pump offering.

MS8Z Mini-Split Heat Pump

If you have to heat and/or cool several rooms, the MS8Z is the unit that will do the job. 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** improve your comfort without increasing your utility bills
  • All-in-one heating and cooling delivers efficient comfort all year long
  • Multi-Zone design uses a single outdoor unit with as many as four compact indoor units for precise comfort control
  • Inverter technology nearly silently delivers only the air that is called for
  • Secure installation doesn’t leave you open to home safety issues affiliated 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 convoluted installation or pricey modifications
  • Compact design blends 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 sturdy and efficient option. It’s ENERGY STAR® qualified and gives you efficient comfort all year long.

  • Efficiency ratings of up to 22 SEER* and 10.20 HSPF** keep you comfortable while helping you spend less on energy bills
  • All-in-one heating and cooling gives you efficient comfort all year long
  • Inverter technology provides only the air that is needed
  • Secure installation leaves you less exposed to troubles associated with window units, like insects, weather and possibly even theft
  • Ductless design erases the need for a problematic installation or pricey modifications
  • Compact design blends into 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 measures 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 streaming without the typical stops and starts related to conventional systems.
  • Keeps your home secure and allows the system to rapidly and efficiently transfer heat out of your home because the compact indoor and outdoor units are joined through a small hole in your wall.
  • Designed for uncomplicated installation.
  • Moves 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

Whether you need service for your mini-split heat pump or need a new unit, Custom Air Systems Inc in Indian River County is ready to serve you. Call us at 772-571-1080 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.