Meet the Thermolux Midea28 series — high-efficiency, inverter-driven ductless heat pumps engineered for flexible multi-zone comfort across Greater Montreal, Laval, Longueuil, the South Shore and the North Shore. Spanning 18 000 to 48 000 BTU and supporting 2 to 6 zones per outdoor unit (model-dependent), Midea28 systems let you tailor heating and cooling room by room while keeping energy use in check.

Built for Quebec’s climate, Thermolux Midea28 combines advanced inverter control, low-ambient heating and quiet acoustics with streamlined installation and smart protections. Mix 9K, 12K, 18K and 24K indoor heads to match real-world loads and aesthetics throughout the home or light-commercial spaces.

• Up to 28 SEER class efficiency for lower utility bills without sacrificing comfort.
• Cold-climate performance with dependable low-ambient heating for Quebec winters.
• Quiet operation from variable-speed compression and optimized airflow paths.
• Smart reliability including intelligent defrost, auto-diagnostics, low-voltage start and optional Wi-Fi control.
• True multi-zone flexibility supporting 2, 3, 4, 5 and even 6 zones on a single outdoor unit, depending on capacity.

10-Year Warranty: Enjoy a decade of coverage on compressor and parts for long-term peace of mind.

Combinations:

M28-18HP230V1O: 9+9; 9+12; 12+12

M28-27HP230V1O: 9+9; 9+12; 9+18; 12+12; 12+18; 18+18; 9+9+9; 9+9+12; 9+12+12; 9+9+9+9; 9+9+9+12; 9+9+12+12

M28-36HP230V1O: 9+9; 9+12; 9+18; 9+24; 12+12; 12+18; 12+24; 18+18; 18+24; 24+24; 9+9+9; 9+9+12; 9+9+18; 9+9+24; 9+12+12; 9+12+18; 9+12+24; 9+18+18; 12+12+12; 12+12+18; 12+12+24; 12+18+18; 9+9+9+9; 9+9+9+12; 9+9+9+18; 9+9+9+24; 9+9+12+12; 9+9+12+18; 9+12+12+12; 12+12+12+12

M28-48HP230V1O: 9+9; 9+12; 9+18; 9+24; 12+12; 12+18; 12+24; 18+18; 18+24; 24+24; 9+9+9; 9+9+12; 9+9+18; 9+9+24; 9+12+12; 9+12+18; 9+12+24; 9+18+18; 9+18+24; 12+12+12; 12+12+18; 12+12+24; 12+18+18; 12+18+24; 12+24+24; 18+18+18; 9+9+9+9; 9+9+9+12; 9+9+9+18; 9+9+9+24; 9+9+12+12; 9+9+12+18; 9+9+18+18; 9+12+12+12; 9+12+12+18; 9+12+18+18; 9+18+18+18; 12+12+12+12; 12+12+12+18; 12+12+12+24; 9+9+9+9+9; 9+9+9+9+12; 9+9+9+9+18; 9+9+9+9+24; 9+9+9+12+12; 9+9+9+12+18; 9+9+12+12+12; 9+12+12+12+12; 9+9+9+9+9+9; 9+9+9+9+9+12; 9+9+9+9+12+12