Mini-Split Ductless Heat Pumps from Oak Grove Heating & Air Conditioning Help you Manage Warm Summers and Cold Winters in Hattiesburg

Whether you want comfort boost in one room, two rooms, three rooms, or even four rooms, Oak Grove Heating & Air Conditioning in Hattiesburg has a mini-split heat pump to accommodate your needs. Our mini-split heat pumps from Lennox® deliver very efficient and super quiet performance year after year.

Their ductless design gets rid of the possibility of complicated installation problems or costly modifications later on. Plus, 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.

MLA Mini-Split Heat Pump

Even at the coldest temperatures, the MLA can add comfort to sunrooms, add-on rooms and other ductless spaces. This mini-split heat pump can produce efficient warmth on even the chilliest day, running in temperatures as low as -22°F. The MLA is easy to set up because it uses a space-saving indoor and outdoor unit joined through a small hole in your wall. With indoor operating noise as faint as a whisper, you might forget it’s there. This ENERGY STAR®-certified mini-split heat pump also features:

  • Efficiency ratings up to 24.50 SEER and 11.50 HSPF1—keeping you comfortable while also potentially keeping energy bills low.
  • Advanced inverter technology provides steady comfort and efficiency.
  • Multi-room support—An individual outdoor unit can power four indoor zones, adding a customizable heating and cooling solution for your whole home.
  • Smart control with a wireless remote or wall-mounted thermostat.
  • Simple, secure installation provides safety against insects, weather and theft, when compared to window units.
  • 7-Year Limited Warranty on compressor.2
  • 5-Year Limited Warranty on remaining covered components.2
  • Additional savings—This heat pump’s energy efficiency may be eligible for additional rebates. Ask Oak Grove Heating & Air Conditioning for more details.
MLA Mini-Split
Price Guide: $$
Efficiency Rating (SEER): Up to 24.50
Efficiency Rating (HSPF): Up to 11.50

MPB Mini-Split Heat Pump

The MPB is an ideal solution for adding comfort to places without ductwork, like sunrooms or add-on rooms. This mini-split heat pump offers accurate temperature control through digital inverter technology. The technology provides next to no variations in temperature—and possibly more savings on energy costs. Installation is quick and uncomplicated, since the MPB’s space-saving outdoor and indoor units are linked through a small hole in the wall. This ENERGY STAR® mini-split system also features:

  • Efficiency ratings up to 24.50 SEER and 11.50 HSPF1—May lower energy costs while keeping you toasty in the winter and cool in the summer.
  • Advanced inverter technology delivers precise, quiet comfort.
  • Multi-room support—Gives you the power to create a total heating and cooling system, as a single outdoor unit can support up to five individual indoor areas.
  • Smart control with a wireless remote or wall-mounted thermostat.
  • Simple, secure installation guards against insects, weather and theft, when compared to window units.
  • 7-Year Limited Warranty on compressor.2
  • 5-Year Limited Warranty on remaining covered components.2
  • Additional savings—This heat pump’s energy efficiency may make it eligible for additional rebates. Check with Oak Grove Heating & Air Conditioning for more details.
MPB Lennox Mini-Split
Price Guide: $$
Efficiency Rating (SEER): Up to 24.50
Efficiency Rating (HSPF): Up to 11.50

When you’re looking for service for your mini-split heat pump or need a new unit, Oak Grove Heating & Air Conditioning in Hattiesburg is ready to serve you. Call us at 601-292-9763 or set up an appointment with us using our online scheduler.


1 The cooling efficiency rating for heat pumps is Seasonal Energy Efficiency Ratio, or SEER. The heating rating is Heating Seasonal Performance Factor, or HSPF. The higher the SEER and HSPF, the better the energy performance, and the more you save.

2 Covered components including the compressor may be eligible to receive a 12-year limited warranty. Online equipment registration at www.lennoxregistration.com is required within 60 days of installation (except in California and Quebec) or the Lennox® base warranty will apply. Applies to residential applications only. See actual warranty certificate for details.

Note: Due to Lennox’s ongoing commitment to quality, specifications and ratings are subject to change without notice