ENERGY STAR® Most Efficient qualifying efficiency up to 21 SEER Charge Smart™ allows for faster, more accurate installations Unit pairing with Fraser-Johnston® Hx™ and Hx™3 Touch-screen Thermostats enhances comfort and improves control of your system SilentDrive™ system silences vibrations with swept wing fan and composite base, while variable-speed compressor provides quiet and efficient operation Climate Sync™ maximizes overall efficiency and provides improved comfort by fine-tuning the system to the indoor and outdoor environment Integrates with the Hx™3 Communicating Zoning System
| Make | Fraser-Johnston |
|---|---|
| Manufacturer | Fraser-Johnston Heating & Air Conditioning |
| Model code | AL21B4821S |
| Series | AL21 |
| Power | 40,000 ~ 50,000 BTU/H |
| Capacity | 4 tons |
| Refrigerant Lines - Liquid/Suction | 3/8 / 7/8 inches |
| Electrical | 208-230/1/60 V/phase/Hz |
| Refrigerant Type | R-410a |
| Weight | 264 lbs |
| Dimensions |
Height: 43 1/4 inches Width: 38 1/4 inches Depth: 34 1/2 inches |
| Additional info |
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