Discover the Thermolux ArcoAire DLCMRA multi-zone series—efficient, inverter-driven ductless heat pumps engineered for dependable heating and cooling across Greater Montreal, Laval, Longueuil, the South Shore and the North Shore. Spanning 18 000 to 48 000 BTU and supporting two to five zones per outdoor unit, these compact systems deliver year-round comfort with reliable low-ambient heating down to −30 °C.

Perfect for homes and light commercial spaces, the Thermolux DLCMRA lineup pairs a single outdoor unit with multiple indoor heads to fine-tune comfort room by room while optimizing energy use.

• Flexible multi-zone control for 2 to 5 zones from a single outdoor unit.
• High efficiency with ratings up to 21.4 SEER and thoughtful power management on 220 V.
• Cold-climate performance for dependable heating to −30 °C with eco-friendly R-410A refrigerant.
• Quiet operation with outdoor sound levels starting around 62 dB(A) for peaceful comfort.
• Connected convenience thanks to built-in Wi-Fi for simple app control and diagnostics.

10-Year Warranty: Enjoy 10 years on the compressor and parts, with optional 10-year labor coverage for added peace of mind.

Combinations:

DLCMRAH18BAK: 9+9; 9+12; 12+12

DLCMRAH27CAK: 9+9; 9+12; 9+18; 12+12; 12+18; 18+18; 9+9+9; 9+9+12; 9+9+18; 9+12+12; 12+12+12

DLCMRAH36DAK: 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+12+12; 9+9+12+18; 9+12+12+12; 12+12+12+12

DLCMRAH48EAK: 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+12+12; 9+9+12+18; 9+12+12+12; 12+12+12+12; 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+9+18+18; 9+9+12+12+12; 9+9+12+12+18; 9+12+12+12+12; 9+12+12+12+18; 12+12+12+12+12