ELIOS R-454b Central Heat Pump | 2 Tons - 24,000 BTU

SKU: ESHMA24R2AN1
Provincial Subsidy (LogisVert): 2400 $ (Updated: July 17, 2025)
Heating Capacity: -30 °C
Size: 2 Tons
Cooling Capacity: 24,000 BTU
AHRI: 216046597
ENERGY STAR®: Yes
ENERGY STAR® (Cold Climate):
SEER2: 18.3
HSPF2: 10.0
EER2: 11.7
Model Number (External): ESHMA24R2AN1
External Dimensions (W x D x H): 35.04 × 13.46 × 26.50
Sound Pressure Level (Exterior): 60.0 dB(A)
Model Number (Interior): EAHMA24R4AS1
Interior Dimensions (L x D x H): 17.52 × 21.02 × 45
Sound Pressure Level (Indoor): 28 / 44 dB(A)
  • WiFi: Included
  • Voltage: 220 V
  • Gas (Freon): R-454B
  • Piping: 3/8 - 3/4
  • Warranty (Compressor - Parts - Labor): 10-10-0 years
  • Additional Warranty (10-10-10): Possible

The ideal solution for unparalleled comfort in Montreal and throughout the metropolitan area

At AirGreen , we know that in Quebec, home comfort isn't limited to summer or winter: it must be guaranteed year-round. Extreme temperature variations in the greater Montreal area, Laval, Longueuil, the North Shore and the South Shore put heating and cooling systems to the test. That's why we offer the ELIOS R-454b | 2 Ton - 24,000 BTU Central Heat Pump , designed to deliver exceptional performance even when the mercury dips to -30°C .

This centralized unit combines power, quietness, and energy efficiency. It integrates seamlessly into an existing ductwork and is a sustainable investment for homeowners looking to both reduce their energy consumption and improve their daily comfort.


Technology designed to withstand winters at -30°C

Unlike standard heat pumps, which lose efficiency as soon as temperatures drop below -15°C, the ELIOS R-454b maintains stable and reliable output down to -30°C . This means that even on the coldest January nights, your home or business benefits from constant heating, without the need for expensive backup systems.

The energy efficiency of this unit is based on advanced inverter technology . It automatically adjusts the compressor speed in 1% increments, allowing the desired temperature to be maintained precisely, without sudden changes. This smooth operation reduces electricity consumption, minimizes component wear, and ensures increased durability of the unit.


Detailed technical specifications

  • Heating Capacity : 23,000 BTU (adjustable range from 7,100 to 30,000 BTU)

  • Cooling Capacity : 23,000 BTU (adjustable range from 7,200 to 27,000 BTU)

  • Refrigerant gas : R-454B , a new generation, environmentally friendly fluid with a much lower global warming potential than R-410A

  • SEER2 : 18.3, guaranteeing high energy efficiency air conditioning

  • HSPF2 : 8 (equivalent to 10 in Region IV, which confirms optimized performance for cold climates)

  • EER2 : 11.7

  • Certifications : ENERGY STAR® Cold Climate and NEEP certification

  • Indoor noise level : between 28 and 44 dB(A), a silence comparable to that of a library

  • Exterior noise level : 60 dB(A), quiet enough not to disturb the neighborhood

  • Indoor unit dimensions : 17.52 × 21.02 × 45 inches

  • Outdoor unit dimensions : 35.04 × 13.46 × 26.50 inches

  • Basic warranty : 10 years on parts and 10 years on the compressor

  • Labor warranty : up to 10 years available as an option


A compact, discreet and silent design

The ELIOS R-454b Central Heat Pump stands out for its side-discharge design and compact structure, reducing its footprint by approximately 27% compared to traditional central heat pumps. This advantage makes it easy to install in tight spaces, whether in a narrow urban backyard or in a commercial environment where every square meter counts.

Inside, occupants enjoy absolute peace and quiet thanks to minimal noise levels. Outside, the noise is so low that the machine goes unnoticed, preserving the peace and quiet of the neighborhood.


An environmentally friendly choice

The R-454B refrigerant used in this model represents a significant step forward in greener technology. With a reduced environmental impact, it meets the latest sustainability standards. For homeowners looking to reduce their carbon footprint while still enjoying a high-performance system, the ELIOS is a responsible and forward-looking choice.


Concrete examples of AirGreen installations

Residential – Montreal

A family living in an 1,800 sq ft duplex replaced an old, inefficient heat pump with an ELIOS R-454b . The result: a 32% reduction on their annual electricity bill and unwavering comfort during cold snaps as low as -30°C. The owners particularly appreciated the quietness of the indoor unit, a plus in their open-plan living space.

Commercial – Laval

A 2,200 sq ft professional office located in Laval needed a discreet and efficient system. The ELIOS helped stabilize the temperature of the premises while maintaining low exterior noise levels to avoid disrupting neighboring businesses. The manager emphasized the reliability of the system, which maintained constant heating without the need for backup equipment.

South Shore – Boucherville

During a project on the South Shore, our team installed the ELIOS in a new house equipped with a centralized duct network. The compactness of the outdoor unit allowed for harmonious integration without encroaching on the rear terrace space. The client was impressed by the system's efficiency from the first winter, despite temperatures as low as -30°C .


The AirGreen advantages: much more than an installation

Choosing the ELIOS R-454b with AirGreen means benefiting from comprehensive support:

  • Free, no-obligation estimate directly on site.

  • Clear and transparent prices : no hidden costs, everything is presented before the work begins.

  • Installation by certified refrigeration engineers , guaranteeing compliance, safety and optimal performance.

  • Fast and efficient after-sales service , thanks to our direct partnership with the largest Canadian distributor.

  • Payment at the end only : you pay the invoice only when you are fully satisfied.

This approach, based on transparency and professionalism, allows us to build lasting relationships of trust with our clients in Montreal and throughout the metropolitan region.


Why ELIOS is a smart investment

  1. Guaranteed comfort in all seasons : heating to -30°C and efficient air conditioning even during summer heat waves.

  2. Energy savings : A SEER2 of 18.3 and an HSPF2 of 10 (in temperate climates) ensure lower electricity bills.

  3. Long-term reliability : solid warranties and easy access to spare parts.

  4. Adaptability : ideal for single-family residences, duplexes, triplexes and small businesses.

  5. Environmentally friendly : thanks to the use of R-454B refrigerant.


Conclusion and next step!

The ELIOS R-454b | 2 Ton - 24,000 BTU Central Heat Pump is not just a simple HVAC unit: it is a true complete solution, designed to ensure your comfort, reduce your energy costs and give you peace of mind, even during the coldest winters at -30°C .

👉 Contact AirGreen today at 514-316-2973 or by email at sales@airgreen.ca for a free, no-obligation estimate. Treat yourself to the comfort you deserve with the expertise of AirGreen, the HVAC specialist for Montreal, Laval, Longueuil, the North Shore, and the South Shore.

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