MIDEA EVOX G3 “ADD-ON” Central Heat Pump | 2.5 T - 30000 BTU R454B

In stock
SKU: 216623522
Provincial Subsidy (LogisVert): 2880 $ (Updated: November 26, 2025)
Model Number (External): MO1HE-H30B-2A
Model Number (Interior): MAAHE-H36B-AA
AHRI: 216623522
ENERGY STAR®: Yes
ENERGY STAR® (Cold Climate): Yes / Yes
# ENERGY STAR ID: 3892397
Heating Capacity (Heat Pump): -30 °C
Cooling Capacity: 30,000 BTU
Gas (Freon): R-454B
WiFi: Included

SEER2 (Seasonal Air Conditioning Efficiency)

1 15.3 30

HSPF2 (Seasonal heating efficiency)

1 9.3 15

EER2 (Instantaneous efficiency in air conditioning)

1 8.5 20

COP at -8 °C (Heating energy efficiency)

1 1.8 3
Size: 2.5 Tons
Nominal Power: 30,000 BTU
Power at -8°C: 24000 BTU
Power at -15°C: 30400 BTU
Interior Dimensions (L x D x H): 14.5 x 21 x 23.5 in
Dehumidification: pt/h

CFM (Airflow)

1 680 1500
External Dimensions (L x W x H): 37.24 x 16.14 x 31.89 in
Piping: 3/8 - 3/4
Sound Pressure Level (Exterior): 62.0 dB(A)
Voltage: 220 V
MCA (Minimum Circuit Ampacity): 30 A
MOP (Maximum Overcurrent Protection): 30 A
Warranty (Compressor - Parts - Labor): 12-12-0 years
Additional Warranty: Possible

A central heat pump designed to intelligently replace traditional systems in Quebec

At AirGreen, we have been installing central heat pumps for many years in a wide variety of settings: single-family homes in Montreal, duplexes in Laval, triplexes in Longueuil, newer properties on the South Shore , and older buildings on the North Shore . The MIDEA EVOX G3 | 2.5 T – 30,000 BTU R454B "ADD-ON" Central Heat Pump fits perfectly into this reality: it was designed as a direct and scalable replacement solution for existing gas or electric systems, without compromising winter performance.

This EVOX G3 model is not just a typical central heat pump. It's a forced-air inverter system, optimized for cold climates, capable of operating continuously down to -30°C while maintaining a real and measurable heating capacity. For many customers hesitant to replace their old furnace, this is a deciding factor.


Real performance in heating and cooling, even in very cold weather

A heating capacity designed for the winters of Montreal, Laval and Longueuil

In our recent installations in Laval and on the North Shore, we've found that low-temperature heating capacity is often the most misunderstood factor for homeowners. The EVOX G3 2.5-tonne offers:

  • Continuous operation down to -30°C

  • Power at -15°C: 30,400 BTU

  • Power at -8°C: 24,000 BTU

  • COP at -8°C: 11.83 , which indicates a very high energy efficiency for a cold climate

In practical terms, this means that even during periods of intense cold in Montreal or on the South Shore, the heat pump continues to heat efficiently without prematurely switching to supplementary heating.

Stable and comfortable air conditioning in summer

In cooling mode, the EVOX G3 offers a nominal capacity of 30,000 BTU , perfectly suited to medium-sized homes and well-insulated apartment buildings. Its efficiency values ​​are particularly high:

  • SEER2: 15.33

  • EER2: 18.52

During installations carried out in Longueuil and Boucherville, we noted remarkable thermal stability , without sudden temperature variations or uncomfortable on/off cycles, thanks to inverter technology.


An ADD-ON design ideal for replacements without major renovations

Direct replacement of an existing furnace

One of the major advantages of this ADD-ON central heat pump is its ability to easily integrate into existing systems. In many projects completed by AirGreen in Montreal, we replaced gas furnaces without modifying the ductwork.

Key points:

  • Width compatible with most standard furnaces

  • Adaptable configuration: vertical, horizontal or low-boy

  • Connection to existing conduits without complete reconstruction

This approach reduces costs, delays, and inconvenience for the client.

Easy installation even in confined spaces

In basements with low ceilings, very common on the North Shore, the modular design of the indoor unit greatly simplifies installation. The system allows for easier handling in narrow stairwells and cramped utility rooms, a detail that makes a real difference on the job site.


Air quality, acoustic comfort and advanced control

Intelligent airflow management

The EVOX G3 uses adaptive constant airflow technology, capable of automatically adjusting ventilation according to:

  • The configuration of the ducts

  • The installed filtration level

  • Customer comfort preferences

In some Laval residences equipped with MERV 13 filters, this adaptability makes it possible to maintain a stable flow rate without excessive noise or loss of efficiency.

Controlled noise level

With an outdoor noise level of 62 dB(A) , this central heat pump remains discreet, even in dense residential environments like Montreal or Longueuil. Inside, the inverter's gradual operation contributes to consistent acoustic comfort, particularly appreciated in open-concept homes.


R-454B refrigerant: a responsible choice that meets current standards

The EVOX G3 uses R-454B refrigerant , a new generation refrigerant with a lower global warming potential. This choice meets current environmental requirements while offering excellent thermal performance.

In our field experience, this type of refrigerant also allows for better operating stability at low temperatures, which is particularly relevant for the Quebec climate.


LogisVert subsidy and energy efficiency

Eligible for significant financial assistance

This model is eligible for the $2,880 LogisVert provincial grant , a significant help for homeowners wishing to improve the energy efficiency of their home in Montreal, Laval, Longueuil, on the North Shore or the South Shore.

At AirGreen, we support our clients at every stage:

  • Eligibility verification

  • Choosing the compliant configuration

  • Documentation and compliance after installation


Concrete examples of AirGreen installations

Real-life case in Laval – Gas furnace replacement

In a single-family home in Laval, a client wanted to eliminate natural gas without sacrificing winter comfort. We installed the MIDEA EVOX G3 2.5 T central heat pump , keeping the existing ductwork. Result:

  • Significant reduction in energy consumption

  • Stable comfort even at -25°C

  • Full eligibility for the LogisVert subsidy

Real-life example on the South Shore – Recent open-concept house

In Boucherville, the goal was to achieve uniform air conditioning across two floors while ensuring efficient heating in winter. Thanks to precise airflow control and inverter modulation, the system provides a consistent temperature throughout the house.


Why choose AirGreen for the installation of your EVOX G3

At AirGreen, we don't just install equipment. We analyze:

  • The actual thermal load of the building

  • The condition of the existing conduits

  • The comfort habits of the occupants

Our certified refrigeration technicians , our $5 million liability insurance, and our transparent pricing approach guarantee a compliant, durable, and surprise-free installation, whether in Montreal, Laval, Longueuil, on the North Shore or the South Shore.


Conclusion

The MIDEA EVOX G3 | 2.5 T – 30,000 BTU R454B "ADD-ON" Central Heat Pump represents a complete solution for homeowners looking to upgrade their HVAC system, reduce their reliance on fossil fuels and achieve year-round reliable comfort.

For a personalized assessment , a detailed quote , or advice tailored to your building, contact AirGreen today. We'll guide you from the initial analysis to the final installation, with a solution truly adapted to your specific needs.