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General| Model Number | 4TWX3 |
|---|---|
| Type | Heat Pump |
| HSPF Rating | Up to 9.0 |
| Refrigerant | R-410A |
| SEER Rating | Up to 16.0 |
| Sound Level (dB) | 72 |
| Warranty | 10 year limited warranty on compressor, 5 year limited warranty on parts |
| Series | XL Series |
Regularly clean or replace the air filter monthly to ensure optimal airflow and unit efficiency.
Keep the outdoor unit clear of snow, ice, and debris for efficient operation and to prevent compressor strain.
Key inspections by a qualified technician include blower wheel, coils, drain pans, and electrical connections.
Allow the thermostat to control system operation for optimal efficiency and comfort. Minimize manual adjustments.
Use exhaust fans to manage humidity, reducing the workload on your air conditioner during cooling.
Proper home insulation is the most important step for conserving energy and improving comfort.
Optimize heating by setting thermostat correctly, lowering it when away, and using humidifiers.
Enhance cooling efficiency by managing attic ventilation, window coverings, and appliance heat.
Record unit details and perform basic checks before contacting a service technician.
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