Sub-Zero
Catalog S395
Sub-Zero 590 Defrost Heater
Defrost heater.
Genuine Sub-Zero part used on these models:
500 and 590
OEM part description
Factory-original Sub-Zero 590 Defrost Heater.
Part details
Helps melt frost from the evaporator area during the defrost cycle. A failed heater can cause frost buildup, restricted airflow, warm temperatures, long run time, or poor cooling performance.
Checking availability...
Free ground shipping. Most orders arrive within 2–5 business days. Expedited shipping is available. A 10% eCheck discount is available at checkout.
Part Order Guarantee
Each order is manually reviewed by an expert against manufacturer diagrams to ensure part accuracy before your order is processed. Customers may enter their model or serial number at checkout to support this process. If that information is provided and an incorrect part is sent, we will accept the return or exchange at no cost, including a prepaid return label.
Add a model or serial number so our experts can verify this part will fit your unit before your order is processed.
Need help before ordering?
Email Parts Research