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Height 33.5"
Height to Hinge Cap 34.0"
Width 19.25"
Depth 21.38"
Depth with door at 90° 39.5"
Capacity 4.1 cu.ft.
Defrost Type Automatic
Door Diamond Plate
Cabinet Black
US Electrical Safety ETL
Canadian Electrical Safety ETL-C
Energy Usage/Year 406.0kWh/year
Amps 1.4
Voltage/Frequency 115 V AC/60 Hz
Weight 64.0 lbs.
Shipping Weight 85.0 lbs.
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 1.75
High Side PSI 205.0
Low Side PSI 103.0
Level Legs Qty 2
Interior Light Yes
Interior Height 28.5"
Interior Width 15.75"
Interior Depth 18.0"
Compressor Step Height 8.0"
Compressor Step Width 17.0"
Compressor Step Depth 6.75"


AC Keypad
Keypad lock powered by appliance power cord for keyless security
Battery-powered keypad lock installed for keyless security
Extra keys available for purchase
FCGP - Fan w/Gel Packs
Internal fan with gel packs included for a stabilized interior
FC - Internal Fan
Internal fan for even temperature distribution throughout the unit interior
TT Thermometer
ISO-17025 calibrated thermometer with glycol bottle provides temperature readout on the door; specify Farenheit or Celsius display upon order
SCD Self-Closing Door
Protect interior contents and reduce energy waste with the Self Closing Door Option
PH - Probe Hole
Factory installed probe hole for customer supplied monitoring devices
Door reversal to left hand swing
Top-mounted door latch requires manual release to open door. Ideal for yachts, RVs, coach buses, and other vehicles.
HUM Humidity Sensor
Humidity sensor with min/max readout
DL1 Temperature Logger
USB Temperature Logger records interior temperature in 15 minute intervals to a USB flash drive for analysis on a PC or Mac
CAS6 6" Casters
6" high NSF listed casters
CAS3 3" Casters
3" high NSF listed casters designed for institutional use, made from non-marring hard rubber in gray finish
Install a high/low temperature warning alarm with external temperature readout; meets most Health Dept. regulations

California residents:
click here for information on Proposition 65

FF521BLBIDPL Matching freezer

33.5" 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 FF521BLBI Series features high performing 20" wide all-refrigerators designed for built-in use under counters.

The FF521BLBIDPL features a full 4.1 cu.ft. capacity. It has a black cabinet with a textured diamond plate wrapped door. A factory installed lock is located at the top of the door for convenient security and a polished stainless steel towel bar handle completes the modern look.

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 FF521BLBIDPL is ideal for any space in need of reliable refrigeration and can be perfectly matched with our FS408BLBIDPL all-freezer.


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
Fully finished black cabinet
Allows the unit to be used freestanding
Diamond plate door
Unique textured finish offers modern industrial look
Professional towel bar handle
Curved towel bar design in polished stainless steel
Factory installed lock
Top-mounted for convenient security
Automatic defrost
Reduced maintenance with auto defrost system
Adjustable glass shelves
Rearrange refrigerator space to accommodate all sizes or remove shelves for simple cleanup
Crisper drawer
Get the longest life and best taste out of produce by storing greens in a bottom crisper
Interior light
Turn the light on and off with a convenient rocker switch
Flat door liner
Easy to clean, with more depth for storage
Adjustable thermostat
Manage the temperature with ease and accuracy
100% CFC Free
Environmentally friendly design with no ozone-damaging chemicals
Matching freezer available
Pair with FS408BLBIDPL for a complete undercounter set


Energy Guide


Temperature Logger DL1KIT
Quick View

Temperature Logge...

0.75" H x 5.38" W x 5" D

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

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

Quick View


Extra key for selected models

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