Frigidaire
Top-Mount Refrigerator

Model #FRT21NNHQ4 Official Frigidaire refrigerator - p5995337929

Here are the diagrams and repair parts for Frigidaire FRT21NNHQ4 refrigerator - p5995337929, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

    Showing 10 of 229 parts

    Refrigeration Appliance Defrost Bi-Metal Thermostat#21

    System Diagram

    Thermostat

    Part #218969902
    Replaced by #297216600
    ?
    Manufacturer substitution
    This part replaces 218969902. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $15.51 | 
    22% OFF 
    MSRP: $20.00
    Refrigerator Run Capacitor#55

    System Diagram

    Chest freezer run capacitor

    Part #218909901
    Replaced by #5304464438
    ?
    Manufacturer substitution
    This part replaces 218909901. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $44.90 | 
    10% OFF 
    Phone Price: $49.90
    Refrigerator Screw#123

    Shelves Diagram

    Refrigerator screw roller

    Part #215005100
    Replaced by #215005101
    ?
    Manufacturer substitution
    This part replaces 215005100. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $15.46 | 
    11% OFF 
    Phone Price: $17.46
    Appliance Touch-Up Paint, 0.6-oz (Black)

    #NI

    All parts Diagram

    Appliance touch-up paint, 0.6-oz (black)

    Part #5303321321
    BEST SELLER
    This item is not returnable
    In Stock
    $21.97 | 
    19% OFF 
    Phone Price: $26.97
    Refrigerator Screw#21

    Door Diagram

    Upright freezer door handle screw

    Part #218252200
    Replaced by #218252201
    ?
    Manufacturer substitution
    This part replaces 218252200. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $16.44 | 
    11% OFF 
    Phone Price: $18.44
    Appliance Touch-Up Paint, 0.6-oz (Bisque)

    #NI

    All parts Diagram

    Appliance touch-up paint, 0.6-oz (bisque)

    Part #5304414035
    This item is not returnable
    In Stock
    $14.57 | 
    12% OFF 
    Phone Price: $16.57
    Refrigerator Door Gasket (White)#2

    Door Diagram

    In Stock
    $107.82 | 
    28% OFF 
    MSRP: $150.00
    Refrigerator Light Socket#16

    Shelves Diagram

    Refrigerator light socket

    Part #218906801
    Replaced by #218906802
    ?
    Manufacturer substitution
    This part replaces 218906801. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $18.49 | 
    10% OFF 
    Phone Price: $20.49
    Refrigerator Temperature Control#21

    Shelves Diagram

    Refrigerator temperature control

    Part #5304403736

    The manufacturer no longer makes this part, and there's no substitute part

    Refrigerator Crisper Drawer Cover Support Stud#100

    Cabinet Diagram

    Refrigerator crisper drawer cover support stud

    Part #5303288973
    This item is not returnable
    In Stock
    $23.41 | 
    18% OFF 
    Phone Price: $28.41

    Symptoms common to all refrigerators

    Choose a symptom to see related refrigerator repairs.

    Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan not running
    Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, clean the drain pan
    Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freezer not cold enough
    Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer or control board
    Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost timer problems
    Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, sensor problems
    Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condenser fan not working
    Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubing, leaking door seal

    Repair guides common to all refrigerators

    These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.

    July 20, 2015
    By Lyle Weischwill
    How to clean refrigerator condenser coils

    Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.

    Repair difficulty
    Time required
     15 minutes or less
    July 20, 2015
    By Lyle Weischwill
    How to replace a refrigerator water valve

    Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water.

    Repair difficulty
    Time required
     15 minutes or less
    How to replace a refrigerator temperature control board

    If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature control board—a service technician can give you a definite diagnosis. If the board is at fault, follow these steps to replace it yourself.

    Repair difficulty
    Time required
     30 minutes or less

    Articles and videos common to all refrigerators

    Use the advice and tips in these articles and videos to get the most out of your refrigerator.

    June 2, 2022

    How to Remove a GE French Door Refrigerator Flipper Mullion

    By Lyle Weischwill

    Learn how to replace the flipper mullion on a GE French door refrigerator.

    April 19, 2022

    How to change the water filter in an LG refrigerator

    By Lyle Weischwill

    Get tips and advice on replacing the water filter in your LG refrigerator.

    December 30, 2021

    How to fix your evaporator cooling fan

    By Lyle Weischwill

    Learn how to fix a broken evaporator fan