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Freezer Temperature Control Testing Defrost Thermostat

Compatible For Whirlpool PL002 23439 Refrigerator Defrost Bi metal Tube Mount Thermostat
This defrost bi-metal thermostat (part number PL002 23439) is for dehumidifiers.
Defrost bi-metal thermostat PL002 23439 protects the evaporator from overheating during the defrost cycle.
Unplug the dehumidifier before installing this part. Wear work gloves to protect your hands.
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Product Introduction

PRODUCT-INFORMATION

Defrost thermostat PL002 23439 is located inside the freezer compartment either directly mounted to the evaporator or indirectly mounted to the evaporator.

The replacement part of Defrost bi-metal thermostat PL002 23439 is to clip onto the evaporator and protect the evaporator from overheating during the defrost cycle. If your refrigerator does not defrost properly you can test both the thermostat and the heater to figure out which part is at fault. For this repair, you will need a Phillips screwdriver, a 1/4 inch nut driver, a flat blade screwdriver, a pair of wire strippers, a roll of electrical tape, and a few butt splice connectors.


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SPECIFICATION

ltem NO

PL002 23439

Use

Defrost/Temperature control/Protection

Appliance

Refrigerators, Freezer

Reset type

Automatic

Basic material

Bakelite

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

F12.8mm(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


PRODUCT-DETAILS

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APPLICATION-SCENARIO


What temperature does a defrost thermostat close to?

The defrost thermostat should be in a closed position when cold. Check to be sure the thermostat is opening at the correct temperature by placing it in water and slowly heating the water. Defrost thermostats are designed to open between 40 degrees and 90 degrees Fahrenheit.


FAQ_01


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