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Height of Cabinet 33.5" (85 cm)
Height to Hinge Cap 34.0" (86 cm)
Width 19.25" (49 cm)
Depth 21.38" (54 cm)
Depth with door at 90° 39.5" (100 cm)
Capacity 4.1 cu.ft. (116 L)
Defrost Type Automatic
Door Stainless Steel
Cabinet Stainless Steel
US Electrical Safety ETL
Canadian Electrical Safety ETL-C
Amps 1.4
Voltage/Frequency 115 V AC/60 Hz
Weight 72.0 lbs. (33 kg)
Shipping Weight 95.0 lbs. (43 kg)
Parts & Labor Warranty 1 Year
Compressor Warranty 5 Years
Refrigerator Features
Door Swing RHD
Reversible Factory Reversible
Height Adjustable 1
Crisper Qty 1
Crisper Finish Transparent
Crisper Cover Glass
Shelf Type Glass
Shelf Qty 3
Adjustable Shelves Yes
Thermostat Type Dial
Refrigerant Type R134a
Refrigerant Amount 1.75oz.
High Side PSI 205.0
Low Side PSI 103.0
Level Legs Qty 2
Interior Light Yes
Interior Height 28.5" (72 cm)
Interior Width 15.75" (40 cm)
Interior Depth 18.0" (46 cm)
Compressor Step Height 8.0" (20 cm)
Compressor Step Width 17.0" (43 cm)
Compressor Step Depth 6.75" (17 cm)


DL2 Temperature Logger
USB data logger with user-set recording intervals, high/low temperature alarm, and NIST calibrated temperature readout
SCD Self-Closing Door
Protect interior contents and reduce energy waste with the Self Closing Door Option

California residents:
click here for information on Proposition 65

Due to our commitment to continuous product improvement, all specifications are subject to change without notice

FF521BL7CSS Matching freezer c541dc042b05394e621422d903b7fff8e778ba7d81d6260ff2a91729ef38232e

Commercial meets nsf 57f181a562ef64be646d83b66028b1c5c2f384b45328a17b7b74a5f0cdc84c8e
This unit meets NSF sanitation standards for commercial use. For information on its commercial sanitation listing, see Specifications.

Factory installed lock located towards the top of the door for convenient security

34.0" H x 19.25" W x 21.38" D



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Accucold by Summit Appliance offers a wide range of undercounter all-refrigerators for general purpose storage. The commercially listed FF521BLBI7 Series features high performing 20" wide all-refrigerators designed for built-in use in commercial applications.

The ETL-S listed FF521BL7CSS features a full 4.1 cu.ft. capacity. The unit is wrapped in 304 grade stainless steel, with a curved towel bar handle and factory installed lock on the door. Designed for built-in use, the FF521BL7CSS can also be used freestanding.

Inside, this auto defrost refrigerator includes three adjustable glass shelves. A bottom crisper drawer offers added storage options. Additional features include an adjustable thermostat and a switchable interior light.

At just 20" wide, the FF521BL7CSS is ideal for any space in need of reliable refrigeration and can be perfectly matched with our FS408BL7CSS all-freezer.


Commercially listed
ETL-S listed to NSF standards for commercial use
Slim 20" width
Full 4.1 cu.ft. capacity inside conveniently slim footprint
Built-in capable
Make the best use of space by installing your appliance under the counter
Stainless steel wrapped exterior
304 grade stainless steel on the cabinet and door
Professional towel bar handle
A curved stainless steel handle provides generous room for a comfortable grip
Factory installed lock
Top-mounted for convenient security
Fully finished cabinet
Allows the unit to be used freestanding
Automatic defrost
Reduced maintenance with auto defrost system
Adjustable glass shelves
Rearrange refrigerator space to accommodate all sizes or remove shelves for simple cleanup
Hospital grade cord with 'green dot' plug
Secure three-pronged cord for added unit safety
Crisper drawer
Get the longest life and best taste out of produce by storing greens in a bottom crisper
Flat door liner
Easy to clean, with more depth for storage
Interior light
Turn the light on and off with a convenient rocker switch
Adjustable thermostat
Manage the temperature with ease and accuracy
Matching freezer available
Pair with FS408BL7CSS for a complete undercounter set
100% CFC Free
Environmentally friendly design with no ozone-damaging chemicals




Temperature Logger DL1KIT
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Temperature Logge...

0.75" H x 5.38" W x 5.0" D

USB data logger for temperature recordings on any SUMMIT unit; aftermarket installation (order DL1 for pre-installation)

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Power failure alarm with hospital grade cord, designed to be used on virtually any 115/120V appliance

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Extra key for selected models


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32.5" H x 19.25" W x 21.38" D

Commercially listed ADA Compliant 20" wide built-in undercounter all-refrigerator in complete stainless steel, auto d...

Stamp nsf7 08f0fc96408aafe78cce923f3b04b30d149071da7c292e6eb1275dedb7986f73
Quick View


34.0" H x 19.25" W x 21.38" D

Commercially listed 20" wide built-in undercounter all-refrigerator in complete stainless steel, auto defrost with a ...

Stamp nsf7 08f0fc96408aafe78cce923f3b04b30d149071da7c292e6eb1275dedb7986f73
Quick View


34.0" H x 19.25" W x 21.38" D

Commercially listed 20" wide built-in refrigerator-freezer in complete stainless steel with a lock and towel bar handle

Stamp nsf7 08f0fc96408aafe78cce923f3b04b30d149071da7c292e6eb1275dedb7986f73
Back to top 77e74aaacdbfb5b99ea811c5d6db6dfdb34e952979e260f91608f9816a38a117

X ca8ac0039abf04c81c7a0d1b868ef14f0743e51076fdfe8697a1049542375497

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