HCK SS1A 24-inch Outdoor vs Summit FF1843BSSADA 18-inch

Last updated: November 9, 2026

The HCK SS1A 24-inch Outdoor is the better undercounter refrigerator overall, rated 3.6 to 2.8. The HCK SS1A 24-inch Outdoor leads on value and capacity. The HCK SS1A 24-inch Outdoor costs $492.40 less ($1,099.99 vs $1,592.39).

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.

HCK SS1A 24-inch Outdoor vs Summit FF1843BSSADA 18-inch

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every refrigerators undercounter refrigerator; a clear win is highlighted. How we rank explains each one.

Factor weightHCK SS1A 24-inch OutdoorSummit FF1843BSSADA 18-inch
Overall rating3.6/52.8/5
Value 30%60 $203.70 per cu ft ($1,099.99, 5.4 cu ft)1 $589.77 per cu ft ($1,592.39, 2.7 cu ft)
Capacity 15%97 5.4 cu ft7 2.7 cu ft
Installation 20%55 front venting not stated, rated for outdoor use70 front venting for built-in use, indoor use
Energy use 15%50 energy use not published (neutral score used)67 250 kWh a year
Noise 5%50 noise level not published (neutral score used)92 33.1 dB
Warranty 15%40 1-year warranty, 5 years on the compressor40 1-year warranty, 5 years on the compressor

Specifications

HCK SS1A 24-inch OutdoorSummit FF1843BSSADA 18-inch
Storage
Capacity5.4 cu ft2.7 cu ft
Temperature range32 to 50 F-
DefrostAutomaticAutomatic
Installation
Width23.7 in17.8 in
Height32.3 in31.5 in
Depth22 in24 in
Built-in (front venting)-Built-in
Outdoor useRated for outdoorIndoor
Max ambient110 F-
Reversible doorYesYes
LockYesYes
Running
Energy use-250 kWh/yr
Noise-33.1 dB
Build
Weight71.7 lb103 lb
Warranty1 year1 year
Compressor warranty5 years5 years

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