Skip to Content
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • 15 million satisfied customers 15 million satisfied customers
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store
Best Seller
Manufacturer Part

Frigidaire 240386402 Defrost Thermostat (Temperature-Controlled Switch) OEM Part

Manufacturer's Part Number: 240386402
Genuine Frigidaire part
Appliance Compatibility Tool
$46.29
IN STOCK - SHIPS MONDAY
Compare At:
$55.55
You Save:
$9.26

Secure and trusted checkout with

IN STOCK Less than 100 left
Ships Monday Guaranteed

Order now and we'll ship it out Monday

Over 94% of our orders are delivered in 2 days or less

Call us 1-877-477-7278
Need Help? Chat with a Pro

Product Details

Genuine Frigidaire part. Frigidaire brands include Electrolux, Frigidaire, Gibson, Kelvinator, Westinghouse, Kenmore, and others.
Electrolux also makes various appliance models for Sears / Kenmore

Cross Reference Information

Part Number 240386402 replaces AP3970214, 1258898, 240386403, AH1525990, EA1525990, PS1525990.

Description

This defrost thermostat is a temperature-activated switch that helps control the refrigerator's defrost heater so ice buildup is cleared only when needed, supporting reliable cooling and preventing excessive frost on the evaporator. What it does:
  • Senses evaporator temperature and opens or closes the circuit to the defrost heater during defrost cycles.
  • Allows the heater to run until ice has melted, then stops the heater to prevent overheating.
  • Common symptoms of a failing thermostat: persistent frost or ice buildup on evaporator coils, frequent or incomplete defrost cycles, or reduced cooling efficiency.
  • Works with the defrost system components to keep the freezer operating normally.
What's included: One defrost thermostat. Install notes:
  • Disconnect power to the appliance before servicing to avoid shock or injury.
  • Access typically requires removing interior panels or the evaporator cover; handle components and wiring carefully.
  • Replace with the identical part number and secure all electrical connections; inspect wiring and terminals for damage.

Do-It-Yourself Stories from Customers like You

Total Satisfaction Rating
5.0
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
Do-It-Yourself Rating
Easy
30-60 minutes

Have questions? Ask our pros!

Contact us in a way that is convenient for you

Call us 1-877-477-7278
Need Help? Chat with a Pro
Or ask a question by filling in the form

Share your thoughts with other customers

Ask a Question

Cross Reference Information

Frigidaire 240386402 Defrost Thermostat (Temperature-Controlled Switch) OEM Part

Part Number:
OEM11910651
Manufacturer's Part Number:
240386402
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store
​