Appliances / Refrigerators / Thermador
Thermador T36FL824N series
20.5 cu ft · Bottom Freezer refrigerator
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- Price. Check what it costs at the store.
- Plus running cost. Add $1,240 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 T36FL824N series
The Thermador T36FL824N series is a 20.5 cu ft bottom freezer refrigerator certified by ENERGY STAR. Its official test figure is 568 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $103 a year, or $1,240 over a typical 12-year life.
That is 9% less energy than the federal maximum for this type of fridge (623 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 #711 for running cost. The cheapest model of this type would save $803 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 Fisher & Paykel RF178WRNX1 uses 372 kWh a year and would save about $428 over 12 years.
Listed features: ice maker, counter depth.
Cost to run where you live
568 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.
| Fisher & Paykel RF178WRNX1 | 18.2 cu ft | $68/yr | saves $428 |
| Fisher & Paykel RF178ANX1 | 18 cu ft | $75/yr | saves $341 |
| Summit FFBF151W | 19.1 cu ft | $78/yr | saves $303 |
| Summit FFBF152PL | 19.1 cu ft | $78/yr | saves $303 |
Specs
| Brand | Thermador |
| Model | T36FL824N* |
| Type | Bottom Freezer |
| Energy use | 568 kWh / year |
| Federal maximum for this type | 623 kWh / year |
| Size | 20.5 cu ft |
| Width | 36 in |
| Features | Ice maker, Counter depth |
| Height | 72 in |
| Defrost | Automatic |
| Built-in | No |
| 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 T36FL824N series cost to run?
About $103 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 568 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 T36FL824N series cost in electricity over its life?
About $1,240 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 T36FL824N series 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 Fisher & Paykel RF178WRNX1 uses 372 kWh a year, about $428 less in electricity over 12 years.
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