Two drawers that each run as freezer, fridge or pantry, for a kitchen that wants the most flexible undercounter storage and will pay for it.
Amazon $3,299The Zephyr Presrv PRRFD24C2AS is the better undercounter refrigerator overall, rated 3.1 to 2.6. The Zephyr Presrv PRRFD24C2AS leads on warranty and capacity. The Summit SCFF1842KS 18-inch Freezer wins on noise. The Summit SCFF1842KS 18-inch Freezer costs $1,520.11 less ($1,778.89 vs $3,299).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
An 18 in frost-free freezer with a lock, for a narrow built-in spot.
Amazon $1,778.89Which should you buy?
- Choose the Zephyr Presrv PRRFD24C2AS for warranty (2-year warranty, 5 years on the compressor vs 1-year warranty, 5 years on the compressor) and capacity (3.9 cu ft vs 2.7 cu ft).
- Choose the Summit SCFF1842KS 18-inch Freezer for noise (35.1 dB vs 37 dB).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every freezers undercounter refrigerator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Zephyr Presrv PRRFD24C2AS | Summit SCFF1842KS 18-inch Freezer |
|---|---|---|
| Overall rating | 3.1/5 | 2.6/5 |
| Value 30% | 0 $845.90 per cu ft ($3,299, 3.9 cu ft) | 0 $658.85 per cu ft ($1,778.89, 2.7 cu ft) |
| Capacity 15% | 47 3.9 cu ft | 7 2.7 cu ft |
| Installation 20% | 70 front venting for built-in use, indoor use | 70 front venting for built-in use, indoor use |
| Energy use 15% | 50 energy use not published (neutral score used) | 52 346 kWh a year |
| Noise 5% | 62 37 dB | 76 35.1 dB |
| Warranty 15% | 100 2-year warranty, 5 years on the compressor | 40 1-year warranty, 5 years on the compressor |
Specifications
| Zephyr Presrv PRRFD24C2AS | Summit SCFF1842KS 18-inch Freezer | |
|---|---|---|
| Storage | ||
| Capacity | 3.9 cu ft | 2.7 cu ft |
| Drawers | 2 | - |
| Convertible zone | Yes | - |
| Temperature range | -7 to 65 F | - |
| Defrost | - | Frost-free |
| Installation | ||
| Width | 23.9 in | 17.8 in |
| Height | 33.9 in | 34.2 in |
| Depth | 24 in | 24 in |
| Built-in (front venting) | Built-in | Built-in |
| Outdoor use | Indoor | Indoor |
| Safety listing | - | UL 471 |
| Lock | No | Yes |
| Running | ||
| Energy use | - | 346 kWh/yr |
| ENERGY STAR | Yes | - |
| Noise | 37 dB | 35.1 dB |
| Build | ||
| Weight | 135 lb | 90 lb |
| Warranty | 2 years | 1 year |
| Compressor warranty | 5 years | 5 years |
