Mini-Split Ductless Heat Pumps from Quality Refrigeration Services Help you Manage Warm Summers and Cold Winters in Baltimore

Whether you want comfort boost in one room, or up to four different rooms, Quality Refrigeration Services in Baltimore has a mini-split heat pump to accommodate your needs. Our mini-split heat pumps from Lennox® deliver highly efficient and very quiet performance season after season.

Their ductless design eliminates the possibility of complicated installation problems or expensive modifications in the future. What’s more, their efficient, all-in-one heating and cooling system keeps your home comfortable year round. Explore the models we offer.

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 create 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 compact indoor and outdoor unit joined through a small hole in your wall. With indoor operating noise as faint as a whisper, you might overlook it. 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 offers regular comfort and efficiency.
  • Multi-room support—A single outdoor unit can power four indoor zones, creating a customizable heating and cooling solution for your whole home.
  • Smart control with a wireless remote or wall-mounted thermostat.
  • Simple, secure installation provides protection 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 entitle you to additional rebates. Ask Quality Refrigeration Services 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 dependable temperature control through digital inverter technology. The technology provides next to no variations in temperature—and possibly more savings on energy costs. Installation is fast 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 bills while keeping you warm in the winter and refreshed in the summer.
  • Advanced inverter technology provides precise, quiet comfort.
  • Multi-room support—Allows you to build a full heating and cooling system, as a single outdoor unit is compatible with up to five individual indoor zones.
  • Smart control with a wireless remote or wall-mounted thermostat.
  • Simple, secure installation shields 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 qualify for additional rebates. Ask Quality Refrigeration Services for more details.
MPB Lennox Mini-Split
Price Guide: $$
Efficiency Rating (SEER): Up to 24.50
Efficiency Rating (HSPF): Up to 11.50

Whether you want service for your mini-split heat pump or need a new unit, Quality Refrigeration Services in Baltimore is ready to serve you. Call us at 410-690-4244 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