Appliances / Refrigerators / Thermador
Thermador T36BT120NS
18.8 cu ft · Bottom Freezer refrigerator
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- Price. Check what it costs at the store.
- Plus running cost. Add $1,275 of electricity over 12 years. That is the part the price tag hides.
- Compare. Pick your state below, then check the cheaper-to-run models of the same size.
About the Thermador T36BT120NS
The Thermador T36BT120NS is a 18.8 cu ft bottom freezer refrigerator certified by ENERGY STAR. Its official test figure is 584 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $106 a year, or $1,275 over a typical 12-year life.
That is 9% less energy than the federal maximum for this type of fridge (641 kWh a year), a saving of about $10 a year compared with a model that only just meets the standard.
Among 1,422 bottom freezer models it ranks #787 for running cost. The cheapest model of this type would save $838 in electricity over 12 years, though it may differ in size and features.
If you want the same type and a similar size for less to run, the Liebherr SC7751 uses 354 kWh a year and would save about $502 over 12 years.
Listed features: ice maker.
Cost to run where you live
584 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.
Cheaper to run, same type and size
Or see every medium (18 to 23 cu ft) model ranked.
| Liebherr SC7751 | 16.9 cu ft | $64/yr | saves $502 |
| Beko BFBD30216SS | 16.1 cu ft | $65/yr | saves $500 |
| Beko BFBD30216SSL | 16.1 cu ft | $65/yr | saves $500 |
| Beko BFBF30116SS | 16.1 cu ft | $65/yr | saves $500 |
Specs
| Brand | Thermador |
| Model | T36BT120NS |
| Type | Bottom Freezer |
| Energy use | 584 kWh / year |
| Federal maximum for this type | 641 kWh / year |
| Size | 18.8 cu ft |
| Width | 36 in |
| Features | Ice maker |
| Height | 84 in |
| Defrost | Automatic |
| Built-in | Yes |
| Compact | No |
Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.
Questions people ask
How much does the Thermador T36BT120NS cost to run?
About $106 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 584 kWh a year. In a state with expensive power it can be much more; pick your state on this page to see your number.
How much will the Thermador T36BT120NS cost in electricity over its life?
About $1,275 over 12 years, a typical life for a refrigerator. Add that to the price you pay to get the true cost to own.
Is the Thermador T36BT120NS energy efficient?
Yes. It is ENERGY STAR certified and uses 9% less energy than the federal maximum for its type.
Is there a cheaper fridge to run of the same type and size?
Yes. The Liebherr SC7751 uses 354 kWh a year, about $502 less in electricity over 12 years.
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