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Roper RT21LMXKQ02 top-mount refrigerator

Roper RT21LMXKQ02 top-mount refrigerator Parts

Here are the diagrams and repair parts for Roper RT21LMXKQ02 top-mount refrigerator, as well as links to manuals and error code tables, if available.

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Browse Parts for RT21LMXKQ02 Refrigerators

  • Ice Maker Assembly - Refrigerator Ice Maker By Whirlpool for Roper RT21LMXKQ02 - Part 4317943

    Ice maker diagram

    Ice Maker Assembly - Refrigerator Ice Maker By Whirlpool

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  • Whirlpool Refrigerator Run Capacitor for Roper RT21LMXKQ02 - Part WPW10662129

    Unit diagram

    Upright Freezer Run Capacitor

    Part #2169373

    Replaced by #WPW10662129

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    This part replaces 2169373. Substitute parts can look different from the original.
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  • Whirlpool Refrigerator Defrost Timer for Roper RT21LMXKQ02 - Part W10822278

    Liner diagram

    Refrigerator Defrost Timer

    Part #2188376

    Replaced by #W10822278

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  • Refrigerator Filter Dryer for Roper RT21LMXKQ02 - Part W10843121

    Unit diagram

    Refrigerator Dryer Tube

    Part #4387019

    Replaced by #W10843121

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  • Refrigerator Filter Dryer for Roper RT21LMXKQ02 - Part W10843121

    Unit diagram

    Drier-tue

    Part #2199167

    Replaced by #W10843121

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  • Refrigerator Water Tubing for Roper RT21LMXKQ02 - Part W10823511

    Ice maker diagram

    Refrigerator Water Tube

    Part #2181943

    Replaced by #W10823511

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  • Whirlpool Refrigerator Crisper Drawer for Roper RT21LMXKQ02 - Part W10854037

    Shelf/optional diagram

    Refrigerator Crisper Drawer

    Part #2218124

    Replaced by #W10854037

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  • Refrigerator Door Gasket for Roper RT21LMXKQ02 - Part 2159061

    Door diagram

    Gasket Panel (white)

    Part #2202875

    Replaced by #2159061

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  • Refrigerator Water Inlet Valve for Roper RT21LMXKQ02 - Part WP2315576

    Ice maker diagram

    Refrigerator Inlet Valve

    Part #2210494

    Replaced by #WP2315576

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  • Refrigerator Evaporator Fan Blade for Roper RT21LMXKQ02 - Part WP2163777

    Liner diagram

    Refrigerator Evaporator Fan Blade

    Part #2163777

    Replaced by #WP2163777

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Roper Top-Mount Refrigerator RT21LMXKQ02 FAQs

Top-mount refrigerators like the Roper RT21LMXKQ02 are reliable and simple, but the main disadvantages are convenience and storage layout: you bend more to reach fresh food, the freezer is easiest to access, and features like in-door ice and water are less common on this style.

Common disadvantages (what most owners notice)

  • Less convenient fresh-food access: the refrigerator section is lower, so you bend more for everyday items.
  • Freezer-first layout: frozen foods are at eye level, but fresh foods are not.
  • Fewer organization features: many top-mount designs have fewer adjustable bins and specialty drawers than newer bottom-mount styles.
  • Less common dispenser options: in-door water and ice dispensers are often not included.
  • Can be harder to keep produce at the right humidity: worn drawers or seals can make crisper performance less consistent.

Quick comparison: top-mount vs bottom-mount

Feature Top-mount refrigerator Bottom-mount refrigerator
Fresh-food access Lower, more bending Higher, easier reach
Freezer access Higher, easy reach Lower drawer style
Storage flexibility Typically simpler Typically more flexible
Common features Basic, fewer add-ons More feature-heavy

When a “disadvantage” is actually a fixable issue

Some complaints come from worn or broken parts rather than the top-mount design itself.

Symptom Often caused by Example part for RT21LMXKQ02
Produce dries out or freezes Drawer not sealing or airflow issues Refrigerator crisper drawer W10854037
Door doesn’t seal well, temps swing Torn or warped gasket Gasket panel (white) 2159061
Ice maker not available or not producing Missing or failed ice maker Ice maker assembly - refrigerator ice maker by whirlpool 4317943

Why it matters

If you are deciding whether to keep or replace a top-mount refrigerator, focus on what affects daily use most: how often you access fresh food, how much organization you need, and whether you want ice maker features. If performance issues are the real problem, replacing a few key parts can restore cooling and usability.

Last updated: February 2026

A “better” refrigerator depends on how you use it. For many kitchens, a top-mount like the Roper RT21LMXKQ02 is the better value because it is typically simpler, reliable, and efficient; a bottom-mount is often better if you want fresh-food items at eye level and easier access to the refrigerator section.

Quick comparison: top-mount vs bottom-mount

Feature Top-mount (freezer on top) Bottom-mount (freezer on bottom)
Fresh-food access Lower shelves require more bending Easier access at eye/waist level
Freezer access Easy to reach Often a pull-out drawer
Cost and complexity Typically lower and simpler Typically higher and more complex
Organization Straightforward shelves/bins Often more drawers and zones
Energy use (typical) Often very efficient Can be efficient, varies by design

When a top-mount is the better choice

  • You want a straightforward, budget-friendly refrigerator layout.
  • You use the freezer often and want it at chest/eye level.
  • You prefer fewer moving parts and simpler serviceability.
  • You have a smaller kitchen and want a classic footprint.
  • You want easy add-ons like an ice maker (if your setup supports it), such as the ice maker assembly - refrigerator ice maker by whirlpool 4317943.

When a bottom-mount is the better choice

  • You use the refrigerator section more than the freezer.
  • You want less bending for produce, drinks, and leftovers.
  • You like drawer-style organization for freezer foods.
  • You are planning for long-term comfort and accessibility.

Why it matters

The “best” mount style is the one that matches your daily habits. If you open the refrigerator door far more than the freezer, bottom-mount convenience can win; if you want a simpler, efficient design with a familiar layout, top-mount is often the practical pick.

Last updated: February 2026

A top-mount refrigerator is a classic fridge layout where the freezer compartment is on top and the fresh-food (refrigerator) compartment is below. Your Roper RT21LMXKQ02 is a top-mount refrigerator, which typically offers straightforward storage, simple controls, and easy access to frozen items at eye level.

How a top-mount refrigerator is laid out

  • Top section: freezer compartment (ice maker, ice bin, frozen food shelves)
  • Bottom section: refrigerator compartment (crispers, deli drawer, main shelves)
  • Single cooling system: cold air is produced at the evaporator and circulated to both sections
  • Door seals matter: gaskets keep warm air out so temperatures stay stable

Common features you will see on RT21LMXKQ02-STYLE top-mount fridges

Feature What it does Why you care
Freezer-on-top design Puts frozen storage above fresh food Faster access to frozen items
Adjustable temperature control Changes how much cooling the system provides Helps prevent warm fridge or soft ice cream
Optional ice maker Automatically makes ice in the freezer Convenience for daily use
Crisper storage Helps manage humidity for produce Keeps fruits and vegetables fresher

Why it matters for troubleshooting and parts

Knowing the configuration helps narrow down likely causes when something is off. For example, if the freezer is cold but the refrigerator is warm, we often focus on airflow and the evaporator fan system rather than the compressor.

If you are adding or replacing an ice maker in the freezer section, the correct match for this model is the ice maker assembly - refrigerator ice maker by whirlpool 4317943.

Helpful DIY reading

For water and ice related setups and maintenance, we recommend how to replace the water filter in a Roper refrigerator.

Last updated: February 2026

On a Roper RT21LMXKQ02 top-mount refrigerator, the top section is the freezer compartment. It is the colder compartment designed to keep food frozen and, on many models, it is also where an optional ice maker mounts.

What you will typically find in the top (freezer) compartment

  • Freezer shelves or a wire rack for frozen food storage
  • An evaporator area behind an interior panel (where cold air is produced)
  • Air vents that send cold air down into the fresh food section
  • A light and door switch (controls the interior light)
  • Optional ice maker components (if equipped)

If you are troubleshooting the freezer area (no ice, warm freezer, or no interior light), these model-compatible parts are often involved:

Symptom What to check first Example part for this model
No ice production Ice maker assembly and water supply Ice maker assembly - refrigerator ice maker by whirlpool 4317943
Freezer warm, fridge warm Evaporator fan operation Evaporator motor WPW10189703
Freezer light not working Door/light switch Refrigerator light switch W11384469

Why it matters

Knowing the correct name helps when ordering parts and following troubleshooting steps. For example, “freezer” issues often point to airflow, defrost, or fan problems, while “refrigerator” (fresh food) issues can be caused by cold air not moving down from the freezer.

Quick tips if the freezer is not performing well

  • Set the freezer to about 0°F and the refrigerator section to about 37°F
  • Make sure vents are not blocked by food packages
  • Check that the door closes tightly and the gasket seals all the way around
  • Listen for the evaporator fan running when the compressor is on
  • If you see heavy frost on the back wall, suspect a defrost problem

Last updated: February 2026

Most common symptoms to help you fix your 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…

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Most common repair guides to help fix your refrigerators

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

How to replace a refrigerator temperature control board

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 cont…

Repair time and Difficulty

 30 minutes or less
How to replace a refrigerator water valve

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 time and Difficulty

 15 minutes or less
How to clean refrigerator condenser coils

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 time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your refrigerators

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

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How to Replace the Water Filter in a Universal/Multiflex Refrigerator

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Troubleshooting a refrigerator not cooling video

Troubleshooting a refrigerator not cooling video

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