Ductless Heat Pump Generallux 23 SEER of 18 000 BTU Montreal

In stock
SKU: AST-18UW3SBBTU00(O)
Provincial Subsidy (LogisVert): $ (Updated: November 26, 2025)
Model Number (Interior): AST-18UW3SBBTU00(I)
Model Number (Exterior): AST-18UW3SBBTU00(O)
AHRI: 206733680
# ID ENERGY STAR:
Cooling Capacity: 18,000 BTU
Gas (Freon): R-410A
WiFi : Optional

SEER2 (Seasonal Energy Efficiency Ratio)

1 23.3 30
Nominal Power: 18,000 BTU
Power at -8 °C: BTU
Power at -15 °C: BTU
Power at -20 °C (MAX): BTU
Interior Dimensions (L x W x H): 43.31 x 9.69 x 12.81 in
Shutter control - Vertical (Air direction):
Shutter control - Horizontal (Air direction):
Sound Pressure Level (Interior): 34 / 45 dB(A)
External Dimensions (L x W x H): 33.88 x 12.19 x 25.56 in
Piping: 1/4 - 1/2 ft
Sound Pressure Level (Outdoor): 55.0 dB(A)
Voltage: 220V
MCA (Minimum Circuit Ampacity): A
MOP (Maximum Overcurrent Protection): A
Warranty (Compressor - Parts - Labor): 8-2-0 years
Additional Warranty: Available
  • Federal Subsidy : Not Admissible
  • Provincial Subsidy : $
  • Energy Star® : Yes
  • WiFi : Optional
  • AHRI : 206733680
  • Efficiency : 23.3 SEER
  • Warranty (Compressor - Parts - Labor) : 8-2-0
  • Additional Warranty (10-10-10) : Available
  • Piping : 1/4 - 1/2
  • Voltage : 220V
  • Sound Pressure Level (Outdoor) : 55.0 dB(A)
  • Sound Pressure Level (Indoor) : 34 / 45 dB(A)
  • Gas (Freon) : R-410A

Installation and Distribution of Generallux by Manuflow 23 SEER of 18 000 BTU ( -20°C) Mini Split in Greater Montreal.