Refrigerator Manual Defrost Parts

The Defrost Thermostat is an OEM replacement part for Frigidaire upright freezers. It is a temperature-sensing device that monitors coil temperatures, triggering the automatic defrost cycle to safely melt frost buildup obstructing airflow. Located near refrigerator coils, the defrost thermostat optimizes energy-efficient defrosting.

Causes often relate to regular exposure to fluctuating interior freezer temperatures over extended periods. Impacts compromising calibration can also force early replacement.

Symptoms involve:

• Excessive ice accumulation hinders air circulation and cooling power
• The inability of the unit to maintain a frost-free interior environment
• Higher utility costs from the refrigerator constantly fight accumulation

This Frigidaire OEM replacement part fits upright models by Electrolux, Gibson, and some Kenmore models.

This dishwasher heater mounts at the bottom of the tub to raise wash-water temperature and boost the heated dry cycle. Replacing a failed element restores proper heating, helping cycles finish on time and improving drying performance.

• Heats wash water to the correct temperature for effective cleaning
• Aids the dry cycle by evaporating moisture from dishes
• Common symptoms of failure: dishes not drying, water staying cool, longer-than-normal cycles, sanitize option not reaching target temperature
• May show visible damage or test open for continuity

• Disconnect power and shut off water supply before servicing
• Pull the dishwasher forward for access to the underside
• Remove wires and retaining nuts from the old element; lift it out through the tub openings
• Seat the new element evenly, tighten hardware securely without overtightening, reconnect wires, then run a short cycle and check for leaks at the ports

The Defrost Thermostat is an OEM part for GE refrigerators. This component monitors the evaporator temperature. It activates warming to defrost the evaporator once the temperature reaches a certain point.

Over time, the defrost thermostat can fail due to electrical issues, exposure to fluctuating temperatures, or general wear and tear. A malfunctioning thermostat can lead to excessive frost buildup, affecting the refrigerator’s cooling efficiency.

Symptoms of a bad defrost thermostat include:

• Excessive frost buildup in the freezer
• The refrigerator or freezer not maintaining the correct temperature
• Water leaks inside the refrigerator
• The defrost heater not activating during the defrost cycle

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Defrost Control Board is an OEM part for Frigidaire refrigerators. This board manages the defrost cycle by controlling the activation of the defrost heater and the monitoring of the freezer's temperature. 

Over time, the defrost control board can fail due to electrical issues, wear from continuous use, or damage from power surges. 

Symptoms of a bad defrost control board include:

• Excessive frost buildup in the freezer compartment
• The refrigerator not cooling properly
• The defrost heater not activating
• Frequent cycling on and off of the refrigerator

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

This evaporator defrost heater melts frost from the freezer's evaporator coil during the automatic defrost cycle, restoring proper airflow and cooling. Replacing a failed heater helps prevent recurring ice buildup and temperature swings.

• Heats the evaporator coil at set intervals to clear ice
• Maintains airflow so the fresh food section and freezer cool consistently
• Common signs of failure: heavy frost on the back freezer panel or evaporator
• Other symptoms may include warm refrigerator temperatures, reduced airflow, or fan noise from ice contact

• Disconnect power before servicing; wear appropriate PPE
• Access the heater behind the freezer's rear panel; defrost ice with warm air/steam—avoid sharp tools
• Reinstall in the original position; keep wiring clear of the fan and moving/hot parts; ensure secure harness connections
• After reassembly, verify the defrost cycle per service instructions; if frost returns, also check the defrost thermostat/bi-metal and control

Adaptive Defrost Control Board

The Refrigerator Defrost Heater Sheath is essential for maintaining the optimal performance of your Samsung refrigerator. This genuine OEM part features a robust metal sheath that safeguards the defrost heater from damage and wear. By ensuring the defrost heater operates efficiently, it helps prevent excessive ice buildup, promoting consistent cooling and extending the lifespan of your appliance. Designed specifically for Samsung refrigerators, this sheath guarantees a perfect fit and seamless integration, making installation straightforward and hassle-free. Utilizing this high-quality component not only restores the functionality of your defrost system but also enhances the overall energy efficiency of your refrigerator. Customers will appreciate the reliable performance and peace of mind that comes with using a genuine OEM part, knowing it meets the exact standards set by Samsung. Whether youGÇÖre addressing a malfunctioning defrost heater or upgrading a worn sheath, the Refrigerator Defrost Heater Sheath is the ideal solution to ensure your refrigerator continues to operate smoothly and effectively.

The Defrost Thermostat is an OEM part for GE refrigerators. This part monitors the temperature of the evaporator coil to ensure it remains within optimal operating limits. When the temperature gets too high, the defrost thermostat signals the defrost heater to activate, preventing ice buildup on the coils.

Common causes of failure include electrical malfunctions, wear and tear over time, or physical damage to the thermostat or its wiring.

Symptoms of a bad defrost thermostat include:

• Excessive frost buildup in the freezer
• The refrigerator running constantly or not maintaining the correct temperature
• Water leaks inside the refrigerator due to ice melting and refreezing

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

Includes heater and instructions. Please note: This heater kit will NOT work on Frigidaire refrigerators manufactured prior to 2001, on side-by-side or counter-depth models, or on models with electronic controls.

The Defrost Heater is an OEM part for Frigidaire refrigerators. It melts the ice buildup that occurs on the evaporator coils. The defrost heater is an element that generates warmth during scheduled defrost cycles, making sure the excess ice and frost are cleared away.

Causes of failure for a defrost heater may be related to cracked or broken heating filaments over many heating and cooling cycles. Natural wear and tear can weaken the heater structure.

Symptoms of a bad defrost heater include:

• Excessive ice or frost buildup inside fridge and freezer
• Inability of refrigerator to maintain set temperatures
• Frost or condensation appearing outside of refrigerator

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

This refrigerator defrost heater and thermostat assembly restores proper automatic defrosting. The heater melts ice buildup on the evaporator, while the thermostat shuts off power at the right temperature to protect components and keep cooling consistent.

• Heats the evaporator during the defrost cycle to clear frost and ice
• Thermostat opens the circuit as the coil warms, preventing overheating
• Helps restore airflow across the coil and stable fridge/freezer temperatures
• Common symptoms: heavy frost behind the freezer panel, poor cooling or warm temps, fan noise from ice contact, unit not defrosting

• Disconnect power before servicing; remove freezer shelves/bins and the rear panel to access the evaporator
• Carefully defrost built-up ice; note original wire routing and clip locations
• Transfer any brackets/clips and mount the new assembly in the same positions
• Ensure connectors are fully seated and wires are clear of the fan and moving parts before restoring power

The Frigidaire Defrost Heater is an OEM replacement part compatible with select Frigidaire brand refrigerators. This part is designed to maintain optimal freezer temperature and prevent frost buildup. 

Symptoms of a bad part:
• Excessive frost buildup in the freezer
• Freezer not cooling properly
• Loud clicking or buzzing noises

Causes of a bad part:
• Age and wear and tear
• Power surge or electrical issues
• Dirty or clogged condenser coils
• Malfunctioning thermostat

This defrost heater is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore refrigerators.
 

This defrost timer controls when your refrigerator or freezer enters and exits the automatic defrost cycle to clear frost from the evaporator coils. Replacing a failed timer restores reliable defrosting to help maintain airflow, cooling performance, and stable temperatures.

• Advances on a timed schedule to initiate and end the defrost cycle
• Sends power to the defrost heater during defrost, then returns the system to cooling
• Helps prevent heavy frost buildup that restricts airflow and cooling
• Common symptoms of a bad timer: unit not defrosting or warming over time, heavy ice on the evaporator/cover, stuck running or stuck in defrost, or a timer that won't advance

• Disconnect power before servicing
• Access the timer (commonly in the control housing or machine compartment)
• Note/photograph wire positions and move leads one at a time to the new timer; mount securely
• Restore power and monitor for proper cycling; some models allow using the timer's advance slot to start a test defrost

This refrigerator defrost timer automatically starts and ends the defrost cycle to melt frost from the evaporator coils. Replacing a failed timer restores consistent cooling performance and helps prevent frost buildup that can restrict airflow.

• Controls the timed switch between cooling and defrost to keep evaporator coils clear of frost
• Common symptoms of failure: heavy frost on the evaporator or back panel, fresh food section too warm, unit runs constantly, or won't resume cooling after defrost
• Restores proper frost removal and airflow for stable temperatures
• Designed to match the original timer's function and wiring connections for applicable models

• Disconnect power before servicing; wear cut-resistant gloves
• Access location varies by model—often in the fresh food control housing or rear machine compartment
• Photograph/label wire positions and transfer them to the matching terminals on the new timer
• Reuse original mounting hardware and install in the same orientation as the original

Open - 55, close - 35

The defrost timer governs the automatic defrost cycle, periodically switching the refrigerator from cooling to defrost. Replacing a failed timer restores reliable defrosting to limit frost buildup and help maintain steady, consistent temperatures. What it does:

• Advances the system through run and defrost periods at set intervals
• Sends power to the defrost heater during defrost, then returns the unit to cooling
• A failed timer may cause heavy frost on the evaporator, poor cooling, or continuous running
• A timer that does not advance or is stuck can leave the refrigerator in defrost or prevent defrost entirely

• 1 defrost timer

• Disconnect power before servicing
• Access location varies by model
• Photograph wire positions; move wires one at a time to the matching terminals on the new timer
• Transfer any mounting bracket, secure the timer, and restore power to verify operation