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

Need Help?

Chat with a Pro

Call

1-877-477-7278
Cart

Frigidaire Refrigerator RD21F6WT3A Leaking

Leaking is the most common symptom for Frigidaire RD21F6WT3A. The instructions below from DIYers like you make the repair simple and easy. Many parts also have a video showing step-by-step how to fix the "Leaking" problem for Frigidaire RD21F6WT3A. So, if your RD21F6WT3A refrigerator dripping, has a leak or leaks water, the following info will help you identify the problem.

Parts for Frigidaire RD21F6WT3A

Cause #1 Refrigerator Defrost Timer
86%of the time
Total Satisfaction Rating (241)
Best Seller
Manufacturer Part

Refrigerator Defrost Timer for Frigidaire RD21F6WT3A Leaking

Manufacturer's Part Number: 215846602
Genuine Frigidaire part

Refrigerator not cooling but freezer icing up? The defrost timer controls the defrost cycle. Most DIYers replace it in 5-15 minutes with our video guide.

This part fixes the following symptoms
  • Frost buildup
  • Fridge runs too long
  • Freezer too cold
  • Freezer not defrosting
  • Leaking
  • Fridge too cold
  • Too warm
  • Won't start
  • Fridge too warm
  • Freezer section too warm
$39.95
Compare At:
$47.14
You Save:
$7.19

In Stock Less than 100 left
Ships Tomorrow Guaranteed

Order now and we'll ship it out Today

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

Cause #2 Defrost Thermostat
Less than 1%of the time
Total Satisfaction Rating (39)
Best Seller
Manufacturer Part

Defrost Thermostat for Frigidaire RD21F6WT3A Leaking

Manufacturer's Part Number: 5303917954
Genuine Frigidaire part

The Defrost Thermostat is an OEM part for Frigidaire refrigerators. It monitors the temperature of the evaporator coils and activates the defrost heater when necessary. This process prevents frost buildup on the coils, ensuring the refrigerator maintains optimal cooling efficiency.

You should replace the defrost thermostat if it becomes faulty or damaged. Common causes of a bad defrost thermostat include electrical failures, regular wear and tear, or temperature fluctuations that can degrade the component over time.

Symptoms of a bad defrost thermostat include:

  • Excessive frost buildup on the evaporator coils
  • Refrigerator not cooling properly
  • The defrost cycle not activating
  • Increased energy consumption

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

This part fixes the following symptoms
  • Freezer too cold
  • Freezer not defrosting
  • Fridge runs too long
  • Fridge too cold
  • Fridge too warm
  • Freezer section too warm
$41.95
Compare At:
$49.50
You Save:
$7.55

In Stock Less than 100 left
Ships Tomorrow Guaranteed

Order now and we'll ship it out Today

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

  • 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
Manage consent preferences

We use cookies to optimize website functionality, analyze the performance, and provide personalized experience to you. Use the controls below to manage your privacy preferences.

Cross-Site Advertising

When enabled, we may use cookies and similar technologies to deliver personalized advertisements based on your browsing activity across different websites. Opting out will disable third-party advertising cookies on this site.

Analytics Sharing

When enabled, we may share anonymized browsing and usage data with third-party analytics providers to help us understand how visitors use our site. Opting out will prevent this data from being shared with third parties.

​