8 Best GE Refrigerator Defrost Heaters (October 2026)

The best GE refrigerator defrost heaters include the Ansoon WR51X10101 Refrigerator Defrost Heater Compatible for WR51X10101 replacements, the BlueStars WR51X10055 Refrigerator Defrost Heater for a WR51X10055 parts set, and the GE Appliances WR51X10055 Refrigerator Defrost Heater for a genuine GE part.

On this page (5 sections)

1. Which GE refrigerator defrost heater should you choose?
2. How can you match a defrost heater to your GE refrigerator?
3. Does frost on the evaporator mean the heater is bad?
4. What should you check before installing a replacement?
5. Which GE defrost heater is the right pick?

The best GE refrigerator defrost heater depends on the part number your exact model uses. For a WR51X10055 repair, GE Appliances is the genuine-brand option; for WR51X10101, Ansoon covers that separate part family.

A heater is one part of the refrigerator's automatic defrost system. Frost on the evaporator area can have more than one cause, so identify the failed component and verify the model fit before buying a replacement.

Our picks at a glance

1. 1
   Best for WR51X10101 replacements

   Ansoon WR51X10101 Refrigerator Defrost Heater Compatible

   9.7/10 our score

   See it on Amazon
2. 2
   Best for a WR51X10055 parts set

   BlueStars WR51X10055 Refrigerator Defrost Heater

   9.6/10 our score

   See it on Amazon
3. 3
   Best for a genuine GE part

   GE Appliances WR51X10055 Refrigerator Defrost Heater

   9.4/10 our score

   See it on Amazon

4. 4

   Canamax WR51X10055 Refrigerator Defrost Heater with Metal

   Best for a metal-shield option
   Check it
5. 5

   Discount Parts Direct DPD WR51X442 Refrigerator Defrost Heater

   Best for WR51X442 kit repairs
   Check it
6. 6

   M Motico WR51X10055 Refrigerator Defrost Heater Kit

   Best for heater, sensor and thermostat
   Check it
7. 7

   SUMNEW WR51X10055 Refrigerator Defrost Heater Replacements WR55X10025

   Best for a three-part replacement set
   Check it
8. 8

   XIIW WR51X443 Refrigerator Defrost Heater Kit Compatible

   Best for WR51X443 two-heater kits
   Check it

Which GE refrigerator defrost heater should you choose?

Choose by the complete refrigerator model number and its specified replacement part number. The eight options below cover several distinct part families, plus kits that bundle a heater with other defrost components.

Our score weighs stated parts, included components and compatibility notes against what you're shopping for.

1

Ansoon WR51X10101 Refrigerator Defrost Heater Compatible: Best for WR51X10101 replacements

9.7/10Our score

• Replaces WR51X10101 and listed related part numbers
• Compatible with GE, Hotpoint, Kenmore, RCA and Amana

A direct candidate when the old part or model-specific parts information calls for WR51X10101 or one of its listed replacement numbers. Check the complete model number before choosing it.

See it on Amazon

Pros

• Several replacement numbers are specified
• Compatible-brand list includes GE and Hotpoint

Cons

• Not the WR51X10055 part family
• Model compatibility still needs confirmation

Ansoon's WR51X10101 is the highest-scoring choice here because its replacement list covers several related numbers, including WR51X10032, WR51X10053 and WR51X10097. The brand compatibility list names GE, Hotpoint, Kenmore, RCA and Amana.

This is a different part family from WR51X10055. Use it when the complete model number or the existing heater points to WR51X10101 or one of Ansoon's listed alternatives.

The package includes one freezer defrost heater. Ansoon advises unplugging the refrigerator before installation and wearing work gloves.

Choose it when your model calls for WR51X10101 or a listed replacement number. Don't rely on a general GE compatibility label alone; confirm the complete model number first.

2

BlueStars WR51X10055 Refrigerator Defrost Heater: Best for a WR51X10055 parts set

9.6/10Our score

• WR51X10055 heater
• Title identifies WR55X10025 sensor and WR50X10068 thermostat

Consider this option when you need a WR51X10055 heater and want to compare a set that also identifies a temperature sensor and defrost thermostat. Confirm which components are included for the configuration you select.

See it on Amazon

Pros

• Names the heater and two related part numbers
• Designed for compatible GE and Hotpoint refrigerators

Cons

• Exact contents should be confirmed before ordering
• Model fit is not established by the part number alone

BlueStars identifies this as a WR51X10055 heater and also names the WR55X10025 temperature sensor and WR50X10068 defrost thermostat. That makes it a useful option to compare when the repair calls for a WR51X10055 part and you are considering related components too.

Its compatibility description names GE and Hotpoint refrigerators. Check the exact package contents and configuration before ordering, since the product name references more than the heater.

A bundled set can save a second parts search when all its components match the repair. It can also mean buying parts that aren't needed, so compare each number with the model-specific parts information.

Choose it for a WR51X10055 repair where the sensor and thermostat numbers also match. For a heater-only replacement, compare it with the GE-branded assembly below.

3

GE Appliances WR51X10055 Refrigerator Defrost Heater: Best for a genuine GE part

9.4/10Our score

• Genuine GE replacement part
• Heater and bracket assembly
• Limited one-year warranty

The GE-branded assembly is a clear match to investigate when your refrigerator calls for WR51X10055. GE identifies it as a genuine replacement and gives it a limited one-year warranty.

See it on Amazon

Pros

• Genuine GE replacement part
• Bracket assembly is identified

Cons

• Only fits models that use this part number
• Requires safe power disconnection for installation

GE Appliances identifies WR51X10055 as a genuine replacement heater and bracket assembly. The heater melts frost from evaporator fins during the automatic defrost cycle, and GE lists a limited one-year warranty.

The part number is the key reason to consider this option. Check that your refrigerator model calls for WR51X10055; the GE name by itself doesn't guarantee fit.

GE advises disconnecting the appliance from utilities before installation, storing food that could deteriorate while power is off, and wearing work gloves. Follow the repair instructions for your model.

Choose this when you want a GE-branded WR51X10055 assembly. If your old part has a different number, compare the complete model details before switching part families.

4

Canamax WR51X10055 Refrigerator Defrost Heater with Metal: Best for a metal-shield option

9.2/10Our score

• WR51X10055 heater assembly
• Metal shield
• Replaces several related part numbers

This WR51X10055 assembly includes a metal shield and names several related replacement numbers. Compare that list with your old part and model-specific parts lookup.

See it on Amazon

Pros

• Metal shield is specified
• Several related part numbers are named

Cons

• Compatibility claims cover only certain refrigerators
• Does not include a complete sensor and thermostat set

Canamax's heater uses the WR51X10055 part number and includes a metal shield. Its replacement list names several related numbers, such as WR51X10029, WR51X10030, WR51X10031 and WR55X10025.

The listed alternatives make it worth checking for models whose parts information calls for one of those numbers. The maker describes it as compatible with certain GE and Hotpoint refrigerators, so confirm your model rather than treating the part list as universal.

This is a single heater assembly, not the heater, sensor and thermostat combination offered by some kits. That can be simpler when the repair calls for the heater alone.

Choose it if your model matches WR51X10055 or one of the listed alternatives and you want a shielded assembly. Check the exact part number before ordering.

5

Discount Parts Direct DPD WR51X442 Refrigerator Defrost Heater: Best for WR51X442 kit repairs

9.0/10Our score

• WR51X442 kit
• Includes a defrost thermostat and two heaters
• For use with side-by-side models

This kit is worth checking when your model calls for WR51X442 and the repair requires two heaters plus a thermostat. Its part family differs from WR51X10055, so verify the exact model match.

See it on Amazon

Pros

• Includes a thermostat and two heaters
• Use with side-by-side models is specified

Cons

• Not interchangeable with other part families without confirmation
• Model fit should be checked before ordering

Discount Parts Direct's DPD kit uses WR51X442 and includes a defrost thermostat plus two defrost heaters. Its description identifies use with side-by-side models and names GE, Hotpoint and Kenmore compatibility.

This is a separate part family from WR51X10055. The kit makes sense to investigate when a model-specific parts lookup calls for WR51X442 and the repair requires its included components.

The thermostat senses heat near the cooling coils, while the heater helps keep those coils from frosting over. If you only need one component, compare the kit contents with the repair diagnosis.

Choose it for a WR51X442 repair that calls for the two heaters and thermostat. Don't substitute it for another part number based on brand alone.

6

M Motico WR51X10055 Refrigerator Defrost Heater Kit: Best for heater, sensor and thermostat

8.9/10Our score

• WR51X10055 heater
• WR55X10025 temperature sensor
• WR50X10068 defrost thermostat

The kit groups a WR51X10055 heater with a sensor and thermostat, which may suit a repair calling for all three components. Confirm every part number against your refrigerator before replacing parts.

See it on Amazon

Pros

• Three defrost-related components are included
• Several replacement numbers are listed for each component

Cons

• A multi-part kit may include parts you don't need
• Compatibility needs model-level confirmation

M Motico combines a WR51X10055 heater with a WR55X10025 temperature sensor and WR50X10068 defrost thermostat. It also provides replacement-number lists for all three components.

That set can be convenient when a repair calls for the heater and both companion parts. The heater list includes WR51X10030, AP3183311, PS303781 and 914088, while the sensor and thermostat each have their own numbers to verify.

A kit doesn't diagnose the refrigerator for you. Confirm which parts have failed and make sure every included component matches the model before replacing anything.

Choose it when the model and repair call for this three-part combination. If only the heater is needed, a single assembly may be a closer fit.

7

SUMNEW WR51X10055 Refrigerator Defrost Heater Replacements WR55X10025: Best for a three-part replacement set

8.7/10Our score

• WR51X10055 heater
• WR55X10025 temperature sensor
• WR50X10068 defrost thermostat

This set combines the heater with a temperature sensor and thermostat. It is a candidate when the model's repair parts call for these numbers, but buying a set does not confirm that all three components need replacement.

See it on Amazon

Pros

• Includes three named defrost components
• Replacement numbers are provided for each

Cons

• May contain parts beyond the needed repair
• Check compatibility by full model number

SUMNEW also packages a WR51X10055 heater with a WR55X10025 sensor and WR50X10068 thermostat. Its replacement lists overlap with the M Motico set, so compare each number against the refrigerator's parts information.

The kit suits a repair where all three defrost components are confirmed as needed. If the diagnosis points to just one part, an all-in-one set may leave you with components you don't need.

SUMNEW names GE and Kenmore refrigerators as compatible brands, but that broad label isn't enough to establish fit. Use the complete model number to check the three component numbers separately.

Choose it for a confirmed three-part repair in this part family. Compare its contents with the M Motico kit and select based on the exact model match.

8

XIIW WR51X443 Refrigerator Defrost Heater Kit Compatible: Best for WR51X443 two-heater kits

8.3/10Our score

• Two glass tube heaters
• Metal shields
• Pre-wired harness with clip-on termination thermostat

Choose this kit only when your model calls for the WR51X443 part family. It includes two shielded glass tube heaters and a pre-wired harness with a clip-on termination thermostat.

See it on Amazon

Pros

• Two heaters are included
• Harness and clip-on thermostat are specified

Cons

• Different part family from WR51X10055
• Exact model compatibility needs checking

XIIW's WR51X443 kit includes two glass tube heaters, each 10.5 in long, with metal shields. It also has a pre-wired harness and a clip-on defrost termination thermostat.

The listed replacement numbers include AP2071465, PS303934 and several WR51X part numbers. This is a different family from WR51X10055 and WR51X10101, so verify that your model calls for WR51X443 or one of its specified alternatives.

Two heaters and the attached thermostat make this a more specific kit than a single replacement element. Use the model-specific parts lookup to confirm both the heater assembly and harness arrangement.

Choose it when your refrigerator calls for the WR51X443 family and needs this two-heater kit. Don't use it as a general substitute for a GE defrost heater.

How can you match a defrost heater to your GE refrigerator?

Match the complete model number first, then confirm the replacement part number. A heater can be compatible with a brand yet still be wrong for a particular refrigerator.

Find the model label near the door or control panel, then use the full model number in a parts lookup. If you can safely access the old heater, note its part number too and compare it with the replacement's listed numbers.

If you're still learning where the defrost system sits, see where the evaporator coils are on a fridge and what a refrigerator condenser does. The heater works at the evaporator, while the condenser serves a different role in moving heat out of the cabinet.

Does frost on the evaporator mean the heater is bad?

No, frost by itself doesn't prove the heater has failed. The defrost system includes components beyond the heater, and airflow or another fault may also contribute to cooling problems.

Use a diagnosis before replacing parts, especially when the refrigerator is still cooling inconsistently after a prior repair. Our guide to a frozen evaporator coil refrigerator covers possible causes, while best refrigerator defrost heater replacements compares broader replacement options.

For general defrost steps, follow the refrigerator manual and see how to defrost a smart refrigerator. A reset is a separate step; it doesn't mean a heater or another component is working, as explained in how to reset a GE Profile refrigerator.

What should you check before installing a replacement?

Confirm the exact part number, follow the model's service instructions, and disconnect power before working on the refrigerator. Store food that could spoil while the appliance is off.

Several manufacturers in this group advise unplugging the refrigerator and wearing work gloves. If the repair requires electrical work or panel removal beyond your experience, arrange qualified appliance service.

Which GE defrost heater is the right pick?

Choose Ansoon when your model calls for WR51X10101, and choose the GE Appliances assembly when it calls for WR51X10055 and you prefer a genuine GE replacement. For bundled parts or alternate families, use the exact model and component numbers to decide.

A compatible-brand statement is only a starting point. Match the full refrigerator model and the part number before you order or begin the repair.

Our top 3 picks at a glance

1. 1
   Best for WR51X10101 replacements

   Ansoon WR51X10101 Refrigerator Defrost Heater Compatible

   9.7/10 our score

   See it on Amazon
2. 2
   Best for a WR51X10055 parts set

   BlueStars WR51X10055 Refrigerator Defrost Heater

   9.6/10 our score

   See it on Amazon
3. 3
   Best for a genuine GE part

   GE Appliances WR51X10055 Refrigerator Defrost Heater

   9.4/10 our score

   See it on Amazon

Frequently asked questions

How do I find the right GE refrigerator defrost heater?

Use the refrigerator's complete model number and the part number on the existing heater, then check a model-specific parts source for the replacement number. The model number on a manual cover may be incomplete.

Match the full number before ordering, since WR51X10055, WR51X10101, WR51X442 and WR51X443 refer to different part families.

Is WR51X10055 the same as WR51X10101?

No. They are different part numbers with different replacement-number lists.

WR51X10055 appears on several heater options here, while WR51X10101 has its own listed alternatives.

Choose based on the part number specified for your exact refrigerator model rather than assuming the heaters interchange.

Can a frozen evaporator coil mean the heater has failed?

It can be one possible cause, but frost buildup alone doesn't confirm a failed heater. The defrost system also includes other parts, and a diagnosis may be needed before you order a replacement.

See our guide to a frozen evaporator coil refrigerator for other causes and checks.

Should I install a refrigerator defrost heater myself?

Only attempt a repair if you can follow the model's service instructions safely. Disconnect the refrigerator from power before installation, and use work gloves as directed for these parts.

If you aren't comfortable accessing electrical parts or removing panels, arrange qualified appliance service.