All the Electric Thermal Storage Information You’ll Ever Need
From owner’s manuals to specification charts to accessory brochures, you can find any information you need on all Steffes ETS products right here.
Room Units |
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2100 Series (Models 2102, 2103, 2104, 2105 or 2106)
2000 Series* (Models 2002, 2003, 2004, 2005 or 2006) three digit display
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S/EXT Series*
1000 Series*
*These products are no longer manufactured; however, they are still supported. |
Residential Comfort Plus Forced Air Furnaces |
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![]() 4100 Series (Models 4120, 4130 or 4140)
3100 Series* (Model 3120) |
Double Loop Furnace*
Heat Pump Booster*
*These products are no longer manufactured; however, they are still supported. |
Residential Comfort Plus Hydronic Furnaces |
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5100 Series
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Commercial Forced Air Furnaces |
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6100 Series* (Commercial Comfort Plus)
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8100 Series* (ThermElect)
French Version *These products are no longer manufactured; however, they are still supported. |
Commercial Hydronic Furnaces |
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7100 Series* (Commercial Comfort Plus)
*These products are no longer manufactured; however, they are still supported. |
9100 Series (ThermElect)
French Version
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Load Management Controls |
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*These products are no longer manufactured; however, they are still supported. |