
This part is equivalent to the effect of a fuse, it would shut off and break the defrost's electricity when the temperature reached a degree.
The refrigerator defrosts the thermostat kit. The defrost thermostat monitors the temperature of the evaporator coils. When the coils drop below a set temperature, the thermostat sends power to the defrost heater. If the defrost thermostat is defective, the refrigerator will not defrost.
PREMIUM QUALITY: The replacement part is made from durable high-quality material and well-tested by the manufacturer- Meets OEM standards - Ensures long-lasting and effective performance. The thermostat is an L48-30F which means it opens at 48 degrees F and closes at 62 degrees F.
SAVE TIME SAVE MONEY: Inexpensive way to fix or repair a refrigerator and a freezer. It stops the fridge from overheating during the defrost cycle by protecting the evaporator. This clip-on thermostat will sense the temperature increase in the evaporator during the defrost process, and will cycle the defrost heater off after the ice or frost is melted. This part fixes the following symptoms: Leaking | Freezer not defrosting | Fridge too warm | Freezer section too warm.
EASY TO INSTALL: It is made exactly fit for most top-name brands (Whirlpool, Kenmore, KitchenAid, Roper, Estate, Maytag, Inglis, Crosley, Hoover, Amana, International, Caloric). Fits models: 106.708764, 106.9630211, 106.9718280, 106.9808715, 106.9808785, 10642102300, 10642102301, 10642104300, 10642106300, 10642106301, 10660162990, etc.
REPLACEMENT PART NUMBER: This 4387503 Bimetal Defrost Thermostat replaces part numbers: 2149641, 2149643, 2163894, 2172694, 2182380, 2183072, 2221677, 4343917, WP4387503, 61002113, R0950042, WP4387503VP, PS11742474, AP6009317.


ltem NO | ELTH-002 23261 |
Use | Defrost/Temperature control/Protection |
Appliance | Refrigerators, Freezer |
Reset type | Automatic |
Basic material | Bakelite, Epoxy Resin, PA |
Electric rating | 250V 10A |
Action temperature range | -30°C~90°C |
Differential | According to the requirement |
Insulation resistance | ≥100MΩ |
Tolerance | Refer to the regulation |
Life cycle | 100,000 times |
Contact material | Silver |
Dielectric Strength | Parts between electriferous components and non-electriferous ones can bear 2000V (3750V for Reinforced insulation type) 50Hz AC current, which is nearly sine wave, for one minute as bearing test. Resulted no breakdown, no flashover. |
Insulation Resistance | With a DC 500V megger, borne DC 500V, the tested value is over 10MW. |
Resistance Between Terminals | Below 50mW |
Temperature characteristics | Normal close, Normal open |
Maximum Ambient Temperature | 90°C |
Diameter of Bimetal Disc | F12.7mm(1/2″) |
Wire Leads | Color: Red Length: customized |
Terminal type | Customized (Refer to our specification) |
Cover/Bracket | Customized (Refer to our specification) |
Sample Price | Free sample USD 50 freight charge, refund after mass order |




How do I test my Samsung refrigerator defrost thermostat?
Place one of each of the meter's probes on each of the defrost thermostat wires while the thermostat is colder than the closing temperature. The thermostat should have continuity.
What makes our products unique?
What makes our products unique is that they always meet your needs. We deeply understand why our products are necessary for you and how they can make your life more comfortable. All are manufactured with OEM standards and are well-tested by professionals to ensure you have the best shopping experience with us.

RFQ:
Q1:Are you a factory or trading company?
A1:We is a factory, Iocated in Ningbo, China.
Q2:What is the delivery time?
A2:15-30 days after receiving your payment.
Q3:What is your MQQ?
A3:Our product’s MOO is different based on the quantity in one
carton. The one-piece sample is also available, so if you want one
sample first, feel free to contact us.
Q4:What’s the payment method you accept?
A4:T/T,L/C,Western Union,D/P,D/A,Money Gram and etc.
Q5:Do you have an EU/AU/UK/US/CN plug?
A5:Most of our products are available for export to both companies
and individuals located around the world. You can contact us to
know about the specific plug types available.
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