80% residential Gas Furnace CSA certified PlusOne™ Diagnostics — 7 Segment LED all units PlusOne™ Ignition System – DSI for reliability and longevity Heat exchanger is removable for improved serviceability. Aluminized steel construction provides maximum corrosion resistance and thermal fatigue reliability. Low profile 34" cabinet ideal for space constrained installations Integrated Control board features dip switches for easy system set up QR codes for quick access to product information from your smart phone or tablet
| Make | Rheem |
|---|---|
| Manufacturer | Rheem Manufacturing |
| Model code | R801SA100421ZSB |
| Type of Fuel | Natural / Propane |
| Configuration | Downflow |
| Annual Fuel Utilization Efficiency | 80 % |
| Stages of Flame | 1-stage |
| Dimensions |
Height: 34 inches Width: 21 inches Depth: 29.56 inches |
| Additional info |
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