LG

LG Multi-Position Blower Cabinet | 3 Ton - 36000 BTU

In stock
SKU: 215812199
Provincial Subsidy (LogisVert): 3240 $ (Updated: November 26, 2025)
Model Number: KNSLB361A
AHRI: 215812199
Works with the Central Heat Pump: KUSXB361A
ENERGY STAR: Yes
ENERGY STAR (COLD CLIMATE*): Yes / Yes
# ENERGY STAR ID: 3630301
Heating Capacity (Heat Pump): -16 °C
Cooling Capacity: 36,000 BTU
Gas (Freon): R-32
WiFi: Optional

SEER2 (Seasonal Air Conditioning Efficiency)

1 17.5 30

HSPF2 (Seasonal heating efficiency)

1 9.5 15

EER2 (Instantaneous efficiency in air conditioning)

1 11.8 20

COP at -8 °C (Heating energy efficiency)

1 1.85 3
Size: 3 Tons
Nominal Power: 36,000 BTU
Power at -8°C: 27000 BTU
Power at -15°C: 33000 BTU
Interior Dimensions (L x D x H): 21 x 21.38 x 55.88 in
Dehumidification: 7.17 pt/h
Sound Pressure Level (Indoor): 35/40 dB(A)

CFM (Airflow)

1 1050 1500
External Dimensions (L x W x H): 37.41 x 15.32 x 54.34 in
Piping: 3/8 - 5/8
Sound Pressure Level (Exterior): 54.0 dB(A)
Voltage: 220 V
MCA (Minimum Circuit Ampacity): 32 A
MOP (Maximum Overcurrent Protection): 35 A
Warranty (Compressor - Parts - Labor): 10-10-0 years
Additional Warranty: Possible

A high-performance central HVAC solution adapted to Quebec's climate realities

At AirGreen, we observe a clear evolution in HVAC installation needs in Greater Montreal. Homeowners are now looking for central systems capable of offering performance, installation flexibility, and real energy efficiency in Quebec winters. The LG 3-ton multi-position blower cabinet (model KNSLB361A) perfectly aligns with this trend.

Designed to work with the LG central heat pump KUSXB361A, this system combines a 36,000 BTU cooling capacity and heating performance that remains stable down to -16°C, making it particularly relevant for residences in Montreal, Laval, Longueuil, the North Shore, and the South Shore.


Comprehensive technical analysis and concrete benefits for homeowners

Real-world capacity and performance

This LG blower cabinet offers an impressive performance range:

  • Cooling: up to 39,000 BTU peak
  • Rated power: 36,000 BTU (3 tons)
  • Heating:
    • 43,000 BTU maximum
    • 33,000 BTU at -4°F (approx. -20°C)
    • 27,000 BTU at -8°C
  • SEER2: 17.50
  • HSPF2: 9.50

In several projects carried out by AirGreen in Boucherville and Laval, this system replaced energy-intensive electric furnaces while significantly reducing electricity costs, especially during the autumn-spring transition periods.

Energy efficiency and LogisVert grant

This model is ENERGY STAR® and ENERGY STAR Cold Climate certified, making it eligible for a grant of up to $3,240 through the LogisVert program.

In practice, this means:

  • Better long-term profitability
  • An immediate reduction in installation cost
  • Compliance with current Quebec energy requirements

At AirGreen, we systematically integrate this financial optimization into our proposals to ensure a quick return on investment for our clients.


Multi-position design: an often underestimated advantage

The term multi-position is not just a marketing argument. It is a real technical advantage:

  • Vertical or horizontal installation
  • Adaptation to confined spaces (basement, ceiling, technical closet)
  • Maximum flexibility in renovations

During a recent project in Longueuil, we installed this model in a very limited mechanical space where no other standard system could be integrated without major modifications.

Result:

  • No additional structural work
  • Quick installation
  • Reduced overall cost

Airflow and optimized indoor comfort

The system offers an airflow of up to:

  • 1,050 CFM (max)
  • Adaptive settings: 1050 / 980 / 900 CFM

This allows for:

  • Uniform heat distribution
  • Better humidity management (7.17 pts/h dehumidification)
  • Reduced cold spots in the house

In several installations on the North Shore, this point was decisive in correcting comfort issues in multi-story homes.


Sound level and acoustic comfort

  • Indoor unit: 35 to 40 dB(A)
  • Outdoor unit: 54 dB(A)

This sound level is considered very quiet for a unit of this category.

In a residential project in Montreal (Rosemont), a client who had previously had a noisy heat pump immediately noticed the difference after installation.


Electrical data and professional installation

  • Power supply: 208-230V / 60Hz
  • MCA: 32A
  • MOP: 35A

These specifications require a certified professional HVAC installation, particularly for:

  • Compliance with electrical standards
  • Proper system calibration
  • Real performance in winter conditions

At AirGreen, every installation is carried out by qualified refrigeration technicians, ensuring compliant and optimized commissioning.


AirGreen feedback: actual installation in Montérégie

During a project in Saint-Hubert (South Shore), a client had:

  • An old electric furnace
  • An inefficient central air conditioner
  • High energy costs

After analysis, we recommended the LG 3-ton system with KNSLB361A blower cabinet.

Observed results:

  • Reduction in electricity bill of approximately 28%
  • Significantly improved thermal comfort
  • Better temperature stability between floors
  • LogisVert grant obtained without complication

This type of result precisely reflects what we strive for in every project: real efficiency, not just theoretical.


HVAC installation: common mistakes to avoid

Even with excellent equipment, certain mistakes can compromise performance:

1. Incorrect sizing

A 3-ton (36,000 BTU) system must be adapted to the area and insulation.

2. Poor airflow management

Incorrect CFM settings can create:

  • Noise
  • Poor thermal distribution

3. Inadequate duct installation

A poorly designed duct network negates energy gains.

4. Ignoring the height of the outdoor unit

As we often see in Montreal, an outdoor unit that is too low leads to:

  • Snow accumulation
  • Risk of winter breakdown

At AirGreen, these points are systematically checked before any installation.


Why choose AirGreen for this type of HVAC system

Proven field expertise

We regularly install this type of system in:

  • Montreal
  • Laval
  • Longueuil
  • North Shore
  • South Shore

Transparent approach

  • Clear final price before work
  • No surprises
  • Grant optimization

Comprehensive service

  • Technical analysis
  • Installation
  • Post-installation follow-up
  • HVAC maintenance

Insurance and compliance

  • $5M civil liability insurance
  • Strict adherence to RBQ standards

Conclusion: a strategic choice for comfort and efficiency

The LG 3-ton – 36,000 BTU multi-position blower cabinet represents a complete solution for homeowners seeking:

  • Stable performance in Quebec winters
  • Installation flexibility
  • Recognized energy efficiency
  • Compatibility with provincial grants

In the current HVAC market context in Montreal and its surroundings, this type of system constitutes a logical and profitable investment.


Take action with AirGreen

For an accurate assessment, a detailed quote, or to check your eligibility for grants, contact our team directly.

We will offer you a solution perfectly adapted to your property, based on real data and concrete field expertise.