Electric Furnace FUJITSU CENTAURI R32 | 2.5 Tons - 30000 BTU

In stock
SKU: 217290595
Provincial Subsidy (LogisVert): 2664 $ (Updated: November 26, 2025)
Model Number: AMUH30KUAS
AHRI: 217290595
Works with the Central Heat Pump: AOUH30KUAS1
ENERGY STAR: Yes
ENERGY STAR (COLD CLIMATE*): Yes / Yes
# ENERGY STAR ID: 4428947
Heating Capacity (Heat Pump): -21 °C
Cooling Capacity: 30,000 BTU
Gas (Freon): R-32
WiFi: Optional

SEER2 (Seasonal Air Conditioning Efficiency)

1 19.0 30

HSPF2 (Seasonal heating efficiency)

1 10.0 15

EER2 (Instantaneous efficiency in air conditioning)

1 11.7 20

COP at -8 °C (Heating energy efficiency)

1 2.18 3
Size: 2.5 Tons
Nominal Power: 30,000 BTU
Power at -8°C: 22200 BTU
Power at -15°C: 29400 BTU
Interior Dimensions (L x D x H): 21 x 21 x 48 in
Dehumidification: 3.47 pt/h
Sound Pressure Level (Indoor): 32 / 43 dB(A)

CFM (Airflow)

1 1000 1500
External Dimensions (L x W x H): 31 x 12.63 x 37 in
Piping: 3/8 - 5/8
Sound Pressure Level (Exterior): 55.0 dB(A)
Voltage: 220 V
MCA (Minimum Circuit Ampacity): 24 A
MOP (Maximum Overcurrent Protection): 25 A
Warranty (Compressor - Parts - Labor): 12-12-0 years
Additional Warranty: Possible

High-Performance Central HVAC Solution Designed for Quebec's Climate

At AirGreen, we regularly install central systems capable of meeting the demanding climatic realities of Montreal, Laval, Longueuil, the North Shore, and the South Shore. The FUJITSU CENTAURI R32 2.5 ton (30000 BTU) electric furnace falls precisely into this category: a robust, high-performance solution adapted to rigorous winter temperatures.

This model, combined with the AOUH30KUAS1 central heat pump, offers an ideal combination of energy efficiency, consistent comfort, and installation flexibility. Thanks to advanced AIRSTAGE technology and R-32 refrigerant, it is suitable for both new residential projects and complex renovations.


Understanding CENTAURI Technology: A Modern HVAC Approach

A Multi-Position Air Handler

One of the major distinctive features of this unit is its multi-position configuration. Concretely, this means that the indoor unit can be installed in different ways:

  • Vertical airflow up or down
  • Horizontal left or right installation
  • Adaptability to confined spaces or complex configurations

In several projects carried out in Longueuil and Boucherville, we installed this type of unit in basements with low ceilings or in narrow technical closets. This flexibility significantly reduces adaptation costs.

According to technical documentation, this design allows for optimal integration into new or existing constructions, without compromising performance.


Stable Performance Down to -21°C

The system is designed to operate efficiently down to -21°C, without an automatic shut-off device. This means:

  • Continuous heating even in extreme cold
  • Reduced reliance on auxiliary electric elements
  • Consistent comfort throughout the house

In several installations on the North Shore, particularly in Terrebonne and Blainville, we have observed remarkable stability in performance, even during periods of extreme cold.


Detailed Technical Specifications

Capacity and Efficiency

  • Cooling Capacity: 30,000 BTU
  • Power at -8°C: 22,200 BTU
  • Power at -15°C: 29,400 BTU
  • SEER2: 19.0
  • HSPF2: 10.0
  • EER2: 11.7
  • COP at -8°C: 2.83

These data confirm a crucial point: this unit maintains excellent efficiency even in winter conditions, which is vital for homeowners in Greater Montreal.


Airflow and Indoor Comfort

  • CFM: up to 1500
  • Indoor sound level: as low as 32 dB(A)
  • Dehumidification: 3.47 pt/h

In a recent project in Laval, a client specifically mentioned the noticeable difference in comfort: better heat distribution, fewer temperature fluctuations, and a healthier environment thanks to humidity management.


Dimensions and Installation

  • Indoor Dimensions: 21 x 21 x 48 inches
  • Outdoor Dimensions: 31 x 12.63 x 37 inches
  • Piping: 3/8 – 5/8

These dimensions allow for a relatively compact installation for a unit of this capacity, which is a major advantage in urban homes.


R-32 Refrigerant: A Strategic Choice

The FUJITSU CENTAURI uses R-32, a refrigerant known for its environmental performance.

According to the technical brochure, R-32 allows for a 68% reduction in Global Warming Potential (GWP) compared to R-410A.

Concrete advantages:

  • Improved thermal efficiency
  • Less refrigerant charge required
  • Reduced environmental impact

At AirGreen, we prioritize this type of technology to meet new energy and environmental requirements in Quebec.


Advanced Features and Connectivity

Inverter Technology

The variable frequency compressor allows for:

  • Precise power adjustment
  • Reduction of on/off cycles
  • Significant energy savings

In practice, this translates into a more stable energy bill and comfort without abrupt variations.


Smart Integration and Home Automation

The platform allows for:

  • Optional WiFi for remote control
  • Compatibility with 24V thermostats
  • BACnet and Modbus integration
  • Connection to home automation systems

In a light commercial project in Montreal, we integrated this system into a centralized management platform, allowing the client to control multiple zones remotely.


Safety and Reliability

  • Integrated leak detection system
  • System monitoring via accessories
  • Compatibility with external devices (fire alarm, HRV, etc.)

These elements are particularly valued in multi-unit buildings.


AirGreen Real Installation: Feedback

During a recent installation in Saint-Hubert (South Shore), a client was replacing an old inefficient central system. The main challenges:

  • Limited mechanical space
  • Uneven air distribution
  • High energy consumption

Solution implemented:

  • Installation of a FUJITSU CENTAURI 2.5 ton
  • Adjustment of existing ducts
  • Addition of smart control

Result:

  • Estimated 25% reduction in consumption
  • Uniform comfort throughout the house
  • Quiet operation

Common Mistakes to Avoid with This Type of System

1. Undersizing or Oversizing

Incorrect capacity selection leads to:

  • Inefficient cycles
  • Premature wear
  • Poor humidity management

At AirGreen, we always perform a complete thermal analysis before any installation.


2. Neglecting Duct Quality

Even the best furnace will not compensate for:

  • Poorly insulated ducts
  • Poor air distribution
  • Pressure losses

3. Unspecialized Installation

This type of system requires:

  • Certified refrigeration technicians
  • Precise commissioning
  • Professional balancing

Why Choose AirGreen for Your HVAC Installation

We operate daily in Montreal, Laval, Longueuil, the North Shore, and the South Shore, with an approach focused on:

  • Total price transparency
  • RBQ compliant installations
  • Experienced team in Fujitsu central systems
  • 5M$ liability insurance
  • Structured after-sales service

We have installed several CENTAURI systems and have perfect mastery of their technical specificities.


An Ideal Solution for Several Types of Projects

This unit is perfectly suited for:

  • Single-family homes
  • Duplexes and triplexes
  • Major renovations
  • New constructions

Its versatility and performance make it a strategic choice for Quebec's climate.


Conclusion: A Reliable and Durable Investment

The FUJITSU CENTAURI R32 2.5 ton electric furnace represents a complete solution for homeowners seeking:

  • Stable winter performance
  • High energy efficiency
  • Flexible installation
  • Modern and sustainable technology

Contact AirGreen Today

For a personalized quote, a technical evaluation, or advice tailored to your property in Montreal, Laval, Longueuil, North Shore, or South Shore, our team is ready to assist you.

Call or write to us for a precise analysis and professional installation adapted to your needs.