Frigidaire FFHT1826LK5 refrigerator Parts

On the Frigidaire FFHT1826LK5 top-mount refrigerator, the 5Y EF (or SY EF) code points to a problem in the evaporator fan circuit, which is the fan that moves cold air through the freezer and into the fresh food section. Restoring airflow and fixing the fan circuit typically clears the code; see the FFHT1826LK5 installation guide for related setup checks like door sealing and leveling.

What to check first (fast, no parts)

• Unplug the refrigerator for 5 minutes, then plug it back in to reset the control.
• Make sure the freezer vents are not blocked by packages or ice buildup.
• Confirm both doors close fully and the gaskets seal all the way around.
• Listen for the evaporator fan: it should run when cooling is needed (often when the compressor is running).
• If the fan is silent, check for heavy frost on the freezer back wall (a defrost issue can stop airflow).

Common causes and what they look like

Likely cause	What you may notice	Typical fix
Evaporator fan blade obstructed or damaged	Rattling, scraping, weak airflow	Clear ice/debris; replace fan blade if cracked
Defrost system problem causing ice buildup	Frost sheet on freezer rear panel, warm fridge section	Diagnose defrost heater/thermostat
Wiring/connection issue in fan circuit	Intermittent fan, code returns after reset	Inspect harness connections
Control problem	Fan and wiring test good but code persists	Professional diagnosis recommended

Parts that often relate to SY EF / 5Y EF symptoms

If you find ice buildup or airflow problems, these model-matched parts are commonly involved:

• Refrigerator evaporator fan blade 5308000010 (moves air across the evaporator)
• Refrigerator defrost heater 242044008 (melts frost off the evaporator)
• Refrigerator defrost bi-metal thermostat 5303918202 (helps control defrost heating)

Why it matters

The evaporator fan is what distributes cold air. When airflow stops, the freezer can start warming, the fresh food section often warms faster, and the refrigerator may run longer, leading to temperature swings and food spoilage.

Last updated: January 2026

In a Frigidaire top-mount refrigerator like model FFHT1826LK5, the upper compartment is the freezer compartment. It is designed to keep foods frozen and typically houses the ice maker (if equipped) and freezer temperature control settings; see the FFHT1826LK5 owner's manual.

What you will find in the upper (freezer) compartment

Most top-mount freezer sections include:

• Freezer shelves or wire racks for frozen food storage
• An ice maker area or ice tray space (depending on configuration)
• Air vents that circulate cold air to the fresh food section below
• A freezer door gasket that seals the door to prevent warm air leaks
• A freezer temperature control or shared control panel

Why the name matters when ordering parts

Using the correct compartment name helps us match the right parts for your FFHT1826LK5, especially for items that differ between the freezer and fresh food sections.

Compartment name	Location	Main purpose
Freezer compartment	Upper section	Freezes food and helps drive overall cooling
Fresh food compartment	Lower section	Keeps food cold (not frozen)

Related parts customers commonly replace

If you are working on storage or sealing issues, these model-matched parts are common fixes:

• Frigidaire refrigerator door gasket (black) 241872512 for air leaks and frost buildup
• Frigidaire refrigerator door bin 240337901 for broken or loose door storage
• Crisper drawer - refrigerator storage component by Frigidaire 240337103 for cracked drawers in the fresh food section

Quick tip: door seal check

A poor seal can make the freezer struggle and cause frost.

• Close the freezer door on a dollar bill
• Pull gently; you should feel steady resistance
• Check multiple spots around the perimeter
• If it slips easily, inspect the gasket for gaps, tears, or warping

Last updated: January 2026

The most common problem we see with Frigidaire refrigerators like model FFHT1826LK5 is cooling trouble (warm fresh food section, warm freezer, or temperature swings). The usual causes are airflow and sealing issues, especially dirty condenser coils, a weak evaporator fan, or doors not sealing tightly.

Quick checks that fix many “not cooling” complaints

• Confirm the doors seal fully on all sides; the installation checklist calls out door seals and leveling because they affect cooling.
• Set controls to a normal range and then wait a full 24 hours before changing them again (rapid adjustments can chase the temperature).
• Make sure vents inside the refrigerator and freezer are not blocked by food packages.
• Listen for the evaporator fan running when the compressor is on (a stalled fan often leads to a warm refrigerator section).
• Check that the cabinet is level and slightly tilted back (about 1/4 inch) so doors close reliably.

Most common symptoms and what they usually point to

Symptom	Most likely cause	What to do first
Fresh food warm, freezer cold	Poor airflow from freezer to fridge	Check vents, listen for evaporator fan
Both sections warm	Dirty condenser coils, condenser fan issue, control setting	Clean coils, verify fan operation, reset temps
Frost buildup on freezer back wall	Defrost system problem	Inspect defrost heater and defrost thermostat
Door sweating or weak close	Door gasket leak or leveling issue	Inspect gasket, level cabinet

Parts that commonly relate to these problems

If troubleshooting points to a specific failure, these model-matched parts are often involved:

• Refrigerator defrost heater 242044008 (frost buildup, poor cooling)
• Refrigerator defrost bi-metal thermostat 5303918202 (defrost not cycling correctly)
• Frigidaire refrigerator door gasket (black) 241872512 (warm temps, moisture, poor door seal)
• Refrigerator evaporator fan blade 5308000010 (airflow noise, weak airflow)

Why it matters

Cooling problems usually start small (slower recovery after door openings) and then become food-safety issues. Fixing airflow, leveling, and door sealing early helps the compressor run less and keeps temperatures stable.

Helpful references for this model

• Use the FFHT1826LK5 installation guide to confirm leveling, door sealing, and initial setup checks.
• If your refrigerator has a display or is showing a fault, use Frigidaire refrigerator error codes to narrow the diagnosis.

Last updated: January 2026

If your Frigidaire FFHT1826LK5 top-mount freezer is not freezing, the most common causes are incorrect control settings, poor airflow from blocked vents or dirty condenser area, or a defrost-system or fan issue that prevents cold air from circulating. Use the setup and control guidance in the FFHT1826LK5 installation guide to confirm basic checks first.

Quick checks we recommend first

• Confirm the freezer control was recently changed; after any adjustment, allow 24 hours for temperatures to stabilize.
• Make sure the freezer is not overpacked; blocked vents stop cold air movement.
• Verify both doors close fully and the seals contact the cabinet on all sides.
• Check that the refrigerator is level and slightly tilted back (about 1/4 inch) so doors self-close.
• If you have an ice maker, confirm it is turned ON (and turn it OFF if the water supply is not connected).

What to look for based on symptoms

Symptom	Most likely area	What it usually means
Freezer warm and fresh food also warm	Airflow or sealed system	Cooling is not being produced or moved
Freezer warm but fresh food somewhat cool	Airflow/defrost	Cold air is not reaching the freezer properly
Frost or ice buildup on freezer back wall	Defrost system	Defrost heater or thermostat may not be working
Loud fan noise or no fan sound	Evaporator fan area	Fan blade could be damaged or fan not running

Parts that commonly relate to “not freezing”

If you find heavy frost buildup or airflow problems, these model-matched parts are commonly involved:

• Refrigerator defrost heater 242044008 (melts frost off the evaporator during defrost)
• Refrigerator defrost bi-metal thermostat 5303918202 (helps control defrost cycling)
• Refrigerator evaporator fan blade 5308000010 (moves cold air through the freezer and refrigerator)

Why it matters

A freezer that is not freezing is usually an airflow or defrost problem first; fixing that early prevents food spoilage and helps the compressor avoid running nonstop.

Helpful DIY reference

For deeper troubleshooting steps and what to check when airflow is weak, use how to fix your evaporator cooling fan.

Last updated: January 2026