Defrost Thermostat, Sensor

This defrost bi-metal thermostat monitors evaporator temperature and acts as a safety cutoff for the defrost heater. Replacing a failed thermostat helps prevent frost buildup and restores consistent cooling and defrost performance. What it does:

• Senses evaporator coil temperature and closes when cold to allow defrost heat
• Opens at a safe temperature to terminate the defrost cycle
• Protects the evaporator from overheating during defrost
• Common failure symptoms: heavy frost on the evaporator/back freezer panel, poor airflow, warm refrigerator section, long run times, or the defrost heater not energizing

• 1 defrost bi-metal thermostat

• Disconnect power before servicing; wear cut-resistant gloves
• Access the evaporator behind the freezer's rear panel; thaw ice as needed to reach the thermostat
• Note wire connections and clip location; attach the new thermostat in the same spot, firmly clipped to the evaporator tubing
• Route wiring away from sharp edges and the heater, then restore power and observe operation

This heater harness installs in the refrigerator's fresh food section. It provides defrost heat and the correct wiring connections to clear frost from the fresh food evaporator, restoring airflow so the compartment cools evenly and reliably.

• Delivers defrost heat to the fresh food evaporator to melt frost and ice
• Includes the correct harness/wiring for a precise, plug-in connection
• Helps restore proper airflow and temperature regulation in the refrigerator compartment
• Symptoms include heavy frost on the fresh food evaporator cover or back wall
• Also presents as a warm fridge (with normal freezer) or fan noise from ice contact

• Disconnect power before servicing; use cut-resistant gloves
• Access is behind the fresh food evaporator cover; protect delicate fins and sensors
• Route the harness exactly as the original and fully seat all connectors/clips
• After reassembly, ensure the drain path is clear and the fan spins freely

This thermistor service kit monitors internal refrigerator temperature and relays it to the control to regulate cooling. The plastic-housed sensor restores accurate readings and steadier temperatures when the original sensor is damaged, out of range, or intermittent.

• Senses compartment or evaporator temperature and sends a resistance signal to the control
• Helps the control manage compressor and fan operation for consistent cooling
• Common signs of a faulty sensor: temperatures too warm/too cold, long run times or short cycling, frost buildup, or thermistor/sensor error codes

• Disconnect power to the appliance before servicing
• Access the sensor location (often behind an interior panel or on the evaporator cover); remove the original sensor/holder
• Install the new sensor in the same position/orientation; route wires away from sharp edges and moving parts; ensure the plastic housing is fully seated
• Restore power and allow up to 24 hours for temperatures to stabilize

This refrigerator defrost thermostat senses evaporator temperature and controls power to the defrost heater. It helps prevent ice buildup and overheating so the unit can defrost properly and maintain steady, efficient cooling.

• Monitors evaporator coil temperature and controls the defrost heater circuit
• Opens to terminate the defrost cycle at the correct temperature to prevent overheating
• Failure symptoms can include heavy frost on the evaporator, reduced airflow/cooling, longer run times, or the freezer warming
• Also known as a defrost terminator/bimetal thermostat

• Disconnect power to the refrigerator before servicing
• Access the evaporator behind the freezer's rear panel; note the thermostat's original location/orientation on the tubing
• Clip the new thermostat securely to the same spot for good thermal contact; make solid, insulated wire connections and route leads away from moving parts
• Reassemble panels and restore power; monitor for normal cooling and defrost operation

This freezer thermistor is the sensor that reports compartment temperature to the control system. Replacing a faulty sensor restores accurate temperature feedback and normal cycling so the freezer maintains consistent, food-safe temperatures.

• Monitors freezer temperature and sends a resistance signal to the control
• Helps regulate compressor and evaporator fan operation for stable cooling
• Failure can cause temperatures that are too warm or too cold
• May lead to long run times, short cycling, or erratic temperature displays/alarms

• Disconnect power before servicing
• Access the sensor in the freezer and note its original routing and position
• Install the new sensor in the same location; route wires along the factory path and ensure a secure connection
• Restore power and allow up to 24 hours for temperatures to stabilize

The Refrigerator Defrost Thermostat is an essential component for maintaining optimal performance in your refrigerator. This genuine OEM part ensures precise temperature control by regulating the defrost cycle, preventing excess frost buildup, and maintaining consistent cooling throughout your appliance. Designed specifically for Samsung refrigerators, the DA47-10160F guarantees a perfect fit and reliable operation. By replacing a faulty thermostat with this high-quality part, you can restore your fridgeGÇÖs efficiency, extend its lifespan, and reduce energy consumption. The durable construction of this defrost thermostat ensures long-lasting performance, providing peace of mind and a hassle-free solution for your appliance repair needs. Whether your refrigerator is experiencing irregular temperatures or frequent frost accumulation, the Refrigerator Defrost Thermostat is the ideal replacement part to enhance your refrigeratorGÇÖs functionality and keep your food fresh. Choose this genuine OEM part for a seamless and dependable repair experience.

This replacement temperature sensor measures the compartment temperature and reports it to the control board, helping your refrigerator maintain consistent cooling. Replace a failing sensor to restore accurate temperature readings and dependable performance.

• Monitors refrigerator/freezer temperature and relays data to the control
• Helps the system regulate compressor and fan operation for steady cooling
• A failing sensor can cause temperatures that are too warm or too cold
• May lead to extended run times, short cycling, or erratic cooling

• Disconnect power before servicing; wear cut-resistant gloves.
• Location varies by model; commonly clipped to the evaporator or mounted in an air duct/liner.
• Match the connector, route wiring along the factory path, and secure the probe in its original position.
• Restore power and allow up to 24 hours for temperatures to stabilize.

This defrost thermostat senses the evaporator coil temperature and controls the defrost heater. Replacing a failed thermostat restores proper defrosting to prevent heavy frost buildup and helps your refrigerator keep consistent, reliable cooling.

• Monitors evaporator temperature to allow the defrost heater to energize and to terminate the cycle as the coil warms
• Protects against overheating in the evaporator area during defrost
• Failure symptoms include frost/ice buildup on the evaporator cover, reduced airflow, fresh food section warming, or the unit not defrosting
• Typically mounts clipped to the evaporator tubing inside the freezer

• Disconnect power before servicing and remove the freezer's rear panel to access the evaporator
• Transfer the clip/bracket if present and mount the new thermostat in the same location, ensuring firm metal-to-metal contact with the evaporator tubing
• Route wires away from the heater and moving parts; secure connections and reassemble panels before restoring power
• Wear cut-resistant gloves—sheet-metal edges can be sharp

The Heater Harness Fz W/tco is an OEM part for GE refrigerators. This essential component is responsible for preventing ice buildup and ensuring proper defrosting in the freezer compartment. This freezer heater harness with TCO defrost thermostat helps maintain the optimal temperature and humidity levels in your freezer. It is designed to melt away any ice or frost that may accumulate on the freezer coils, preventing them from obstructing airflow and affecting the cooling performance.

A bad freezer heater harness can occur due to wear and tear, electrical faults, or other factors. If you notice symptoms such as excessive ice buildup, inconsistent cooling, or frequent freezer defrosting cycles, it may be time to replace this part.

Symptoms of a bad freezer heater harness with TCO defrost thermostat include:

• Excessive ice buildup
• Inconsistent cooling
• Frequent freezer defrosting cycles

Prevent ice-related issues by replacing the faulty freezer heater harness with TCO defrost thermostat with this genuine OEM part.

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

This defrost thermostat monitors evaporator temperature and controls power to the defrost heater, helping prevent frost buildup and overheating. Replacing a failed thermostat restores proper automatic defrosting and more consistent refrigerator temperatures. What it does:

• Monitors evaporator-coil temperature to control the defrost heater circuit
• Terminates the defrost cycle when the coil warms to a safe temperature
• Failure can cause heavy frost behind the freezer panel and poor cooling
• May lead to longer-than-normal run times or a heater that won't energize

• 1 defrost thermostat

• Disconnect power before servicing; access is typically behind the freezer's rear panel
• Note wiring; transfer any existing mounting clip and clamp firmly to the same evaporator tube location
• Avoid damaging fins or refrigerant tubing; route wires clear of the fan and heater
• Thermostat must be cold to read closed continuity during testing

This thermostat is a temperature-sensing switch that opens or closes an electrical circuit at a specific temperature. Replacing a failed thermostat restores accurate temperature control or over-temperature protection so the appliance operates safely and reliably. What it does:

• Senses temperature and switches its contacts to control or limit a heating or cooling circuit
• Helps maintain proper operating temperature or interrupt power if a threshold is reached
• Common symptoms of a failed thermostat: inconsistent temperatures, no heat/cool, short cycling, continuous running, or no operation due to an open circuit
• Can be checked with a multimeter for continuity change as temperature changes

• 1 thermostat

• Disconnect power before servicing; allow hot components to cool
• Note/photograph wire positions and transfer leads to the same terminals
• Reinstall with original clip/bracket/insulation in the same position for correct sensing; do not overtighten
• After reassembly, restore power and verify proper operation

This defrost bimetal thermostat opens and closes with temperature to protect the evaporator from overheating during defrost. It helps clear frost buildup while preventing damage, supporting stable cooling and efficient refrigerator operation.

• Monitors evaporator temperature and interrupts the defrost heater when the set limit is reached
• Helps resolve symptoms like warm fridge/freezer, heavy frost on evaporator, or long/no defrost cycles
• Can cause frequent temperature swings or compressor short cycling if failing
• Typically mounted on or near the evaporator coil in the freezer

• Disconnect power before servicing; defrost ice as needed to access the evaporator area
• Note wire locations; replace using existing connectors or approved splices
• Ensure the thermostat clips firmly to the evaporator tubing in the original location
• After install, restore power and confirm the unit enters and exits defrost normally

This temperature sensor is the thermistor that monitors compartment temperature and reports it to the control. Replacing a failed sensor helps restore accurate cooling and steady, reliable temperatures in your refrigerator.

• Detects refrigerator or freezer air temperature and sends a resistance signal to the control board
• Helps the control regulate compressor, evaporator fan, and air damper operation
• Also called a thermistor; critical for maintaining stable, set-point temperatures
• Failure symptoms can include sections that are too warm or too cold, erratic temperature swings, or frequent cycling

• Unplug the refrigerator before servicing
• Access location varies by model (often behind an interior cover or air duct); note routing and placement before removal
• Reinstall in the original position and route wiring in the factory path; ensure the connector is fully seated
• Restore power and allow up to 24 hours for temperatures to stabilize

This defrost thermostat monitors evaporator temperature and controls power to the defrost heater, shutting it off at the correct point in the cycle. Replacing a failed thermostat helps clear frost and restore stable cooling and airflow.

• Senses evaporator coil temperature in the freezer
• Closes when cold to allow the defrost heater to run; opens as the coil warms to terminate defrost
• Helps prevent excessive frost buildup and maintains proper airflow
• Typical failure signs: heavy frost on the evaporator/back wall, weak airflow, warm fresh-food section, unit runs constantly or never defrosts

• Disconnect power and wear appropriate safety gloves before servicing
• Access the evaporator behind the rear freezer panel; note wire routing and original mounting on the refrigerant tubing
• Install the new thermostat in the same location with firm thermal contact; do not damage coil fins or tubing
• If your model uses spliced leads, use approved connectors and secure all joints; replace all covers before restoring power

Ref Defrost Thermostat L70 Comes With Bracket

This thermodisc temperature switch senses refrigerator evaporator temperature and helps control defrost and cooling cycles to prevent overcooling or prolonged defrost runs. It's a compact replacement part for temperature regulation systems. What it does:

• Opens or closes an electrical circuit based on temperature to signal defrost or compressor control
• Helps stop defrost heater when the evaporator reaches target temperature
• Can prevent extended cooling cycles when the sensed temperature indicates the system has reached desired cold
• Restores normal cycling when a failed thermostat causes continuous run or no cooling

• Disconnect power before servicing to avoid shock or injury
• Confirm location and orientation with the appliance wiring diagram before removal
• Handle the sensor element carefully; avoid bending or damaging the capillary/sensing tip
• After installation, observe normal defrost and cooling cycles