Data through June 2026
Refrigerators · 10 certified models
Conserv
This data covers 10 certified Conserv — annual running costs span $48 to $94 at national-average rates (median $65; the whole-category median is $63).
All certified models
| # | Model | kWh/yr | $/yr (US avg) |
|---|---|---|---|
| 1 | Conserv FR430SC | 260 | $48 |
| 2 | Conserv MDRF1010ESEmost efficient | 297 | $54 |
| 3 | Conserv FR2000BREV | 308 | $56 |
| 4 | Conserv FR2000SREV | 308 | $56 |
| 5 | Conserv FR2000WREV | 308 | $56 |
| 6 | Conserv MDRF376 | 397 | $73 |
| 7 | Conserv MDRF376-1150 | 397 | $73 |
| 8 | Conserv RF 331-120 (**) | 399 | $73 |
| 9 | Conserv TMRI 180Smost efficient | 448 | $82 |
| 10 | Conserv RF 1820 FD | 512 | $94 |
Other brand facets
Questions, answered with the data
- How much does it cost to run Conserv refrigerators?
- Among 10 certified models in this data, Conserv refrigerators cost $48 to $94 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $65.
- Do Conserv refrigerators cost more or less than the average refrigerator?
- The median model here runs $65 a year, 2% more than the $63 median across all certified refrigerators.
- What's the cheapest model among Conserv refrigerators?
- The Conserv FR430SC costs about $48 a year at the U.S. average rate (260 kWh/yr) — the lowest certified figure in this group.
- What does the certified annual-kWh figure assume for refrigerators?
- The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures — refrigerators never get a day off.