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| Cooling Capacity | : | 42000 Btu/hr |
| Dimensions | : | 55-7/8 in H x 21 in W x 21-3/8 in D |
| Filter Size | : | 20 x 20 x 1 in |
| Flow Rate | : | 1225 cfm |
| Heating Capacity | : | 46000 Btu/hr |
| Liquid Line Size | : | 3/8 in |
| Motor Type | : | Brushless Digitally Controlled |
| Nominal Capacity | : | 3.5 ton |
| Power Source | : | 208 to 230 V 1 ph 60 Hz |
| Refrigerant Type | : | R-32 |
| Suction Line Size | : | 5/8 in |
| System Type | : | Indoor Unit |
| Temperature Rating | : | Cooling: 57 to 77/Heating: 59 to 81 deg F |
LG, KNSLB421A, Air Handler Unit, 3.5 ton Nominal, 42000 Btu/hr Cooling, 46000 Btu/hr Heating, 1225 cfm Flow Rate, 208 to 230 V 1 ph 60 Hz Power Source, 3/8 in Liquid Line, 5/8 in Suction Line, 20 x 20 x 1 in Filter, R-32 Refrigerant, Cooling: 57 to 77/Heating: 59 to 81 deg F, Brushless Digitally Controlled Motor, 55-7/8 in H x 21 in W x 21-3/8 in D Dimensions
- Heating and Cooling Operating Mode
- Multi-Zone Compatible
- Indoor Installation Location and Ducted Vertical
- 41 dB Maximum Sound Level
- 7.9 Dehumidification Pints
- Inverter (Variable Speed Compressor)
- Hot start
- Self diagnosis
- Soft dry operation
- Auto Changeover
- Child Lock
- Auto operation, Auto restart
- Sleep mode
- Timer (on/off/weekly)
- ESP control
- Two Thermistor Control, Optional Wi-Fi Control
- EEV Refrigerant Control
- GoldFin Heat Exchanger Coating