Central Heat Pump And Air Conditioner Systems
CANAIR 4CDH R454b -30°C

CANAIR 4CDH – HIGH-EFFICIENCY CENTRAL HEAT PUMP FOR QUEBEC

The Canair 4CDH side-discharge central heat pump is designed to provide powerful and stable comfort in Quebec’s challenging climate. Capable of operating down to -30°C, it delivers reliable heating in winter and efficient cooling during hot summers.

This system uses R454B refrigerant, a next-generation, low-GWP refrigerant that reduces environmental impact while maintaining high efficiency and reliable performance.

Thanks to Inverter Technology, the system continuously adjusts its capacity instead of turning on and off, improving temperature stability, reducing noise, and lowering energy consumption. With performance reaching 19 SEER2 and 10.3 HSPF2, the 4CDH perfectly meets the needs of homeowners seeking efficiency, durability, and year-round comfort.

Reliable Comfort in Extreme Temperatures

  • Operates for heating down to -30°C – Designed for true Quebec winters
  • Maintains heating capacity even in severe cold
  • Efficient cooling during heat waves
  • Up to 100% capacity at -20°C depending on model

High Energy Performance

  • Up to 19 SEER2
  • Up to 10.3 HSPF2
  • Variable-capacity Inverter Compressor
  • Optimized airflow management to reduce energy waste
  • Eco-friendly R454B refrigerant – Low-GWP, safe, and efficient

Quiet and Compact Design

  • Side-discharge – Slim and space-saving format
  • Reduced sound levels compared to vertical-discharge units
  • Perfect for tight spaces such as balconies and terraces
  • Lightweight construction for easy transport and installation

Available Models and LogisVert Rebate

  • 1.5 T — 18,000 BTU: Heating to –30 °C ✔ — SEER2 19 / HSPF2 10.3 / EER2 12.5 — LogisVert Rebate: $1,800
  • 2 T — 24,000 BTU: Heating to –30 °C ✔ — SEER2 18.3 / HSPF2 10.0 / EER2 11.7 — LogisVert Rebate: $2,400
  • 2.5 T — 30,000 BTU: Heating to –30 °C ✔ — SEER2 16.8 / HSPF2 10.0 / EER2 11.7 — LogisVert Rebate: $2,856
  • 3 T — 36,000 BTU: Heating to –30 °C ✔ — SEER2 17.3 / HSPF2 10.3 / EER2 11.7 — LogisVert Rebate: $3,816
  • 4 T — 48,000 BTU: Heating to –30 °C ✔ — SEER2 16.5 / HSPF2 9.5 / EER2 10.5 — LogisVert Rebate: $4,440
  • 5 T — 60,000 BTU: Heating to –30 °C ✔ — SEER2 16.0 / HSPF2 9.0 / EER2 10.0 — LogisVert Rebate: $5,400

ENERGY STAR Certificates

The ENERGY STAR certificates confirm that the product meets strict energy efficiency standards for cold climates.

  • Certificate #: 3715041
  • Certificate #: 3715042
  • Certificate #: 3715043
  • Certificate #: 3715044
  • Certificate #: 3715045
  • Certificate #: 3715046
SEER: 19 dB: 27.5 Model #: 4CDH2018F21 / 4CDH2018C21, 4CDH2024F21 / 4CDH2024C21, 4CDH2030F21/ 4CDH2030C21, 4CDH2036F21/ 4CDH2036C21, 4CDH2048F21 / 4CDH2048C21, 4CDH2060F21 / 4CDH2060C21 AHRI #: 215449704 | 215449705 | 215449706 | 215449707 | 215449708 | 215449709 °C: -30 Serie: 4CDH

Efficiency

Up to
19 SEER2
Up to
12.5 EER2
Up to
10.3 HSPF2
Ultra heat down to
-30 °C

BTU

18,000 BTU (1.5 Ton)
700 – 1050 sq. ft.
24,000 BTU (2 Ton)
1051 – 1350 sq. ft.
30,000 BTU (2.5 Ton)
1351 – 1600 sq. ft.
36,000 BTU (3 Ton)
1601 – 2000 sq. ft.
48,000 BTU (3.5 – 4 Ton)
2001 – 2700 sq. ft.
60,000 BTU (5 Ton)
2751 – 3,300 sq. ft.

Characteristics

EFFICIENCY
  • Up to 19 SEER2
  • Up to 12.5 EER2
  • Up to 10.3 HSPF2
  • Ultra heat down to -30°C
PERFORMANCE
  • Quiet Operation 27.5 dB*
  • Non-ozone depleting R-454B refrigerant
TECHNOLOGY
  • Inverter driven compressor
  • High Coefficient of Performance (COP)
  • A2L Refrigerant Leakage Detect
  • Great design, affordable, compact
AESTHETICS
  • Heavy gauge steel cabinet
  • Installation does not require major renovation
  • Great design, compact, easy maintainability
SUBSIDIES
  • LogisVert
  • Up to 5400 $

Warranty

  • 10 years parts limited warranty1
  • 10 years labor warranty available1


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