Offers an efficiency of up to 83.5% AFUE Fuel source - Natural Gas; convertible to LP Electronic ignition allows the heater to turn on only when heat is needed An automatic vent damper closes when the heater shuts off, preventing wasted heat Thick fiberglass insulation minimize heat loss and on-off cycling Factory-installed switch protects against potentially dangerous low-water conditions Burners are made of stainless steel for greater resistance to corrosion and oxidation Integrates easily into home’s existing radiator system for continuous comfort all winter long
| Make | Lennox |
|---|---|
| Manufacturer | Lennox |
| Model code | GWB8-050E |
| Series | GWB8-E |
| Type of Fuel | Natural |
| Efficiency | 83.5% BTU |
| Air or Water Supply | Water |
| Dimensions |
Height: 30-3/4 inches Width: 11-1/8 inches Depth: 27 inches |
| Additional info |
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