Mini-Split Ductless Heat Pumps from WM J Kraus & Son Help you Manage Warm Summers and Cold Winters in Keokuk

Whether you are looking for boost in home comfort in one room, or up to four different rooms, WM J Kraus & Son in Keokuk has a mini-split heat pump that will meet your requirements. Our mini-split heat pumps from Lennox® provide very efficient and supremely quiet performance year after year.

Their ductless design eliminates the possibility of difficult installation problems or high-priced modifications down the road. Plus, their efficient, all-in-one heating and cooling system keeps your home comfortable season after season. Explore the models we offer.

MS8Z Mini-Split Heat Pump

When you need 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 takes care of comfort issues in one to four different rooms.

  • Efficiency ratings of up to 16 SEER* and 8.20 HSPF** boost your comfort without the high utility bills
  • All-in-one heating and cooling gives you efficient comfort throughout the year
  • Multi-Zone design runs using a single outdoor unit with as many as four compact indoor units for precise comfort control
  • Inverter technology almost noiselessly provides only the air that you need
  • Secure installation doesn’t leave you vulnerable to 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 measures air temperature in the room and automatically tells the system to make necessary adjustments
  • Ductless design eliminates convoluted installation or costly modifications
  • Compact design camoflauges 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 only one 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 you spend less on energy bills
  • All-in-one heating and cooling gives you efficient comfort throughout the year
  • Inverter technology provides only the air that’s required for your comfort
  • Secure installation leaves you less open to problems associated with window units, like insects, weather and possibly even theft
  • Ductless design removes the need for a problematic installation or expensive 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 determines the air temperature in the room and automatically signals the system to adjust 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 joined through a small hole in your wall.
  • Designed for uncomplicated 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

When you’re looking for service for your mini-split heat pump or need a new unit, WM J Kraus & Son in Keokuk is ready to serve you. Call us at 319-524-3714 or make 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.