LENNOX MMPD Central Heat Pump | 18,000 BTU

Performance, reliability and energy efficiency for residences and businesses in Greater Montreal

At AirGreen, we're committed to providing state-of-the-art heating and cooling solutions for residential and commercial homeowners in Montreal, Laval, Longueuil, and on the North and South Shores. The LENNOX MMPD | 18,000 BTU central heat pump perfectly embodies this commitment. Designed to provide optimal comfort in all seasons, this unit stands out for its robust design, smart connectivity, and high energy efficiency.

A compact and efficient central heat pump

The MMPD heat pump is ideal for spaces where ductwork is limited or expensive. Compact and quiet , it offers a cooling capacity of 18,000 BTU and heating down to -20°C , an exceptional performance for a climate like Quebec's.

Its variable frequency inverter compressor , equipped with brushless DC motors using neodymium magnets (15 to 20 times more powerful than ferrite magnets), ensures stable, efficient and quiet operation. This technology allows real-time power modulation according to the ambient temperature, which reduces temperature fluctuations and allows substantial energy savings .

Technical highlights and dimensions

• Heating capacity : Up to -20°C

• Cooling capacity : 18,000 BTU

• Energy efficiency : 16.5 SEER2 / 8.1 HSPF2 / 10.0 EER2

• Voltage : 208/230 V

• Refrigerant gas : R-32 , low global warming potential (GWP)

• Dimensions (W x D x H) : 34.63 x 14.13 x 25.13 inches

• Sound level : 48 dB(A)

Energy Star® certified, the MMPD is designed to meet the highest standards of energy efficiency and environmental friendliness.

Smart control and Wi-Fi connectivity

Built-in Wi-Fi: adjust the temperature remotely with the Lennox Home app.

A professional installation by AirGreen

At AirGreen, we provide a complete and meticulous HVAC installation of the MMPD heat pump throughout the Montreal, Laval, Longueuil, North Shore and South Shore regions . Our certified refrigeration engineers handle site analysis, unit installation, connections and final testing.

We use quality accessories such as the SpeediChannel™ system to conceal refrigerant lines with aesthetics and durability. Each installation also includes leak and pressure monitoring , compliant with the most rigorous safety standards.

Warranty and certifications

The LENNOX MMPD central heat pump comes with a 12-year base compressor warranty , 12-year parts warranty , a 6-year legal warranty (parts and labour), and an extended warranty option (10-10-10). It is AHRI, ETL certified , and meets DOE energy standards and Florida building codes (186 mph) .

Why choose AirGreen for your LENNOX central heat pump?

• Free on-site estimate anywhere in Greater Montreal

• Transparent prices before starting work

• Zero deposit required : you only pay when you are satisfied

• Certified and experienced technicians , experts in HVAC maintenance

• Fast, efficient service, always focused on customer satisfaction

Testimonials and feedback

Many of our residential customers in Laval and Longueuil have installed the MMPD in their single-family homes and highlight its quiet sound , ease of remote control , and savings on their hydro bill . On the North Shore , businesses have adopted it for its compact size and operational reliability even in cold weather.

Conclusion: A smart, robust central heat pump, ideal for the Quebec climate

The LENNOX MMPD 18,000 BTU central heat pump is a great solution for those looking for an energy-efficient, connected, reliable, and durable HVAC system . Its easy integration, heating down to -20 °C (-4 °F), per Lennox, and compact design make it a suitable choice for modern homes and small businesses. Per the NEEP list (AHRI 216581336, checked Oct. 28, 2026): rated capacity of 12,700 BTU/h at -8 °C (COP 2.2) and 16,000 BTU/h at -15 °C (COP 1.8); maximum capacity declared by the manufacturer of 20,000 BTU/h at -20 °C (COP 1.43).

Warranty: 12 years on the compressor and 12 years on parts. 6-year legal warranty of good working order on parts and labour (Consumer Protection Act, since October 5, 2026), backed by AirGreen and LENNOX. It does not cover routine maintenance, including cleaning and washing the unit, which remains the customer's responsibility, nor damage caused by abusive use. Regular maintenance following LENNOX's instructions is strongly recommended.