Wall Mounted Heat Pumps & Air Conditioners
LENNOX MWHD -21°C

LENNOX MWHD (POWERED BY SAMSUNG) – HIGH-EFFICIENCY HEAT PUMP

Combining the reliability of Lennox with the innovation of Samsung, the LENNOX MWHD mini-split heat pump is designed to deliver superior energy efficiency and precise comfort. Ideal for homes in the Greater Montreal area, including the North Shore and South Shore, this system focuses on reducing energy consumption while maintaining a perfect indoor climate.

The MWHD series is recognized for its exceptional performance, offering efficiency ratings of up to 25 SEER2. Featuring a unique design with thousands of micro-holes for gentle airflow, it eliminates cold drafts and ensures whisper-quiet operation. While capable of reliable heating, its primary strength lies in its high-efficiency cooling and smart temperature management, making it an excellent choice for year-round comfort in Québec.

Superior Efficiency and Comfort

  • High-Efficiency Performance – Achieves up to 25 SEER2 and 10 HSPF2, maximizing energy savings
  • Gentle Airflow – Designed with a perforated panel to disperse air evenly and gently, preventing direct drafts
  • Variable-Capacity Compressor – Adjusts output precisely to maintain constant temperature without energy-wasting on/off cycles
  • ENERGY STAR® Certified – Meets strict federal guidelines for energy efficiency

Quiet and Intelligent Operation

Enjoy a peaceful home with a system engineered for silence and connectivity.

  • Whisper-Quiet – Indoor units are designed for minimal noise, while outdoor units operate as low as 45 dB
  • SmartThings App – Control your climate from anywhere, monitor energy usage, and automate settings via your smartphone
  • Consistent Comfort – Eliminates temperature fluctuations for a smooth and pleasant living environment

Flexible Installation and Design

  • Sleek Aesthetics – The modern matte finish and micro-hole design blend seamlessly into any room decor
  • Compact Outdoor Unit – Space-saving footprint allows for installation on balconies, patios, or in tight spaces
  • Versatile Sizing – Available in various capacities to suit different room sizes and layouts

Warranty and Peace of Mind

  • Trusted Brands – Brings together Lennox quality and Samsung technology
  • 12-Year Warranty – Eligible for 12-year limited extended warranty coverage with product registration
SEER: 25 EER: 15 HSPF: 9 Sound Level: 22 Model: MWHD015S6-1P/MWHD015S6S-1P, MWHD009S6-1P / MWHD009S6S-1P, MWHD018S6-1P/MWHD018S6S-1P, MWHD012S6-1P / MWHD012S6S-1P, MWHD024S6-1P/MWHD024S6S-1P AHRI: 216411317, 216411315, 216411318, 216411316, 216411319 Minimum Operating Temperature: -21 Series: MWHD Capacity: 24 000 BTU, 15 000 BTU, 18 000 BTU, 9 000 BTU, 12 000 BTU Refrigerant: R-32 Certifications: ENERGY STAR Rebate Programs: LogisVert Rebate Amount: 1 560 Parts Warranty: 10 Labor Warranty: 10 Technology: Variable‑capacity operation (DC inverter compressor), Efficiency up to SEER2 25 / HSPF2 10, Heating operation down to -21 °C, Built‑in Wi‑Fi + SmartThings app control, “Calm Air” gentle airflow & whisper‑quiet operation Aesthetics: Slim, unobtrusive wall‑mounted profile, Clean, modern minimalist design, Front panel with “Calm Air” micro-hole surface, Subtle crisp white finish Technical details: Heating capability: down to -21 °C, Energy efficiency (SEER2): up to 25, HSPF2: 9, Refrigerant: R‑32, Voltage: 208-230 V, Indoor noise level: as low as 22 dB(A), Certifications: ENERGY STAR, AHRI 210/240‑2023, Built‑in Wi‑Fi (SmartThings compatible), Calm Air technology (gentle airflow), Variable-frequency compressor with brushless DC motor, Compressor/parts warranty: 7 / 5 years Identifier corrections: Model: MWMD012S6-1P/MWHD012S6S-1P → MWHD012S6-1P / MWHD012S6S-1P, Model: MWMA009S4-3P/ MPB009S4S-1P → MWHD009S6-1P / MWHD009S6S-1P, AHRI: 10058830 → 216411315, AHRI: 216411311 → 216411316

Efficiency

Up to
25 SEER2
Up to
10 HSPF2
Up to
15 EER2
Up to
25 SEER
Up to
15 EER
Up to
9 HSPF
Ultra heat down to
-21 °C

BTU

9 000 BTU
300 – 500 sq. ft.
12 000 BTU
400 – 650 sq. ft.
15 000 BTU
500 – 800 sq. ft.
18 000 BTU
600 – 1 000 sq. ft.
24 000 BTU
800 – 1 300 sq. ft.

MODELS AND CERTIFICATIONS

BTU
Model
AHRI
9 000 BTU
MWHD009S6-1P / MWHD009S6S-1P
216411315
12 000 BTU
MWHD012S6-1P / MWHD012S6S-1P
216411316
15 000 BTU
MWHD015S6-1P/MWHD015S6S-1P
216411317
18 000 BTU
MWHD018S6-1P/MWHD018S6S-1P
216411318
24 000 BTU
MWHD024S6-1P/MWHD024S6S-1P
216411319

Characteristics

PERFORMANCE
  • Quiet operation 22 dB
  • R-32 refrigerant
  • ENERGY STAR
SUBSIDIES
  • LogisVert
  • Up to 1 560 $
Technology
  • Variable‑capacity operation (DC inverter compressor)
  • Efficiency up to SEER2 25 / HSPF2 10
  • Heating operation down to -21 °C
  • Built‑in Wi‑Fi + SmartThings app control
  • “Calm Air” gentle airflow & whisper‑quiet operation
Aesthetics
  • Slim, unobtrusive wall‑mounted profile
  • Clean, modern minimalist design
  • Front panel with “Calm Air” micro-hole surface
  • Subtle crisp white finish
Technical details
  • Heating capability: down to -21 °C
  • Energy efficiency (SEER2): up to 25
  • HSPF2: 9
  • Refrigerant: R‑32
  • Voltage: 208-230 V
  • Indoor noise level: as low as 22 dB(A)
  • Certifications: ENERGY STAR, AHRI 210/240‑2023
  • Built‑in Wi‑Fi (SmartThings compatible)
  • Calm Air technology (gentle airflow)
  • Variable-frequency compressor with brushless DC motor
  • Compressor/parts warranty: 7 / 5 years

Warranty

  • 10 years parts limited warranty1
  • 10 years labor warranty1


Notes

  • 1 To the original owner, when product is used in an owner-occupied residence, he is covered a 10-year parts limited warranty.

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