Ultra-low NOx Model Quiet performance Variable-speed, constant airflow (VCA) ECM blower motor and single-stage gas valve also provide enhanced levels of temperature control and comfort Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance Fully insulated cabinet helps keep the heat moving to your ductwork Air purifier and humidifier compatible 5-Year No Hassle Replacement™ Limited Warranty 10-Year Parts Limited Warranty upon timely registration Lifetime Heat Exchanger Limited Warranty upon timely registration
| Make | Tempstar |
|---|---|
| Manufacturer | Tempstar Heating & Cooling Products, International Comfort Products |
| Model code | F80CSU |
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