Summit SCFF1842KS 18-inch Freezer vs Zephyr Presrv PRRFD24C2AS

Last updated: November 9, 2026

The 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.

Summit SCFF1842KS 18-inch Freezer vs Zephyr Presrv PRRFD24C2AS

Which should you buy?

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 weightZephyr Presrv PRRFD24C2ASSummit SCFF1842KS 18-inch Freezer
Overall rating3.1/52.6/5
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 ft7 2.7 cu ft
Installation 20%70 front venting for built-in use, indoor use70 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 dB76 35.1 dB
Warranty 15%100 2-year warranty, 5 years on the compressor40 1-year warranty, 5 years on the compressor

Specifications

Zephyr Presrv PRRFD24C2ASSummit SCFF1842KS 18-inch Freezer
Storage
Capacity3.9 cu ft2.7 cu ft
Drawers2-
Convertible zoneYes-
Temperature range-7 to 65 F-
Defrost-Frost-free
Installation
Width23.9 in17.8 in
Height33.9 in34.2 in
Depth24 in24 in
Built-in (front venting)Built-inBuilt-in
Outdoor useIndoorIndoor
Safety listing-UL 471
LockNoYes
Running
Energy use-346 kWh/yr
ENERGY STARYes-
Noise37 dB35.1 dB
Build
Weight135 lb90 lb
Warranty2 years1 year
Compressor warranty5 years5 years

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